Author: Zidack, Heather

A Spider Everyone Can Love

By Dr. Matthew Lisy, UConn Adjunct Faculty

Hanging pot of a spider plant with long, arching green leaves striped with white, labeled with a small wooden plant marker.
Chlorophytum comosum, the Spider Plant (photo by M. Lisy).

 Spiders are one of those creatures that humans fear.  Most here in the Northeast are totally harmless, yet many times people run and occasionally hurt themselves trying to get away from them.  As such, it is interesting to me that one of our most beloved plants is called “Spider Plant.”  Its growth does superficially resemble a spider, but this one brings joy to its owners.  In fact, it is one of the hardiest of all our houseplants.   

Scientifically it is known as Chlorophytum comosum, and there is quite a bit of controversy in the scientific community over species.  In the pictures accompanying this article, the differences in the leaves can be clearly seen.  The great debate stems from (pun intended) differences in leaf shape.  Scientists cannot decide on whether those differences represent phenotypic variation (changes in shape found within a population) or differences between species.  And while it seems like this should be an easy task, look at all the differences seen in dogs, which are all the same species.  While the leaves on our houseplants most likely represent different artificially selected cultivars (varieties), determining how many there are in the wild is difficult.  Plants normally have some ability to change the shape of their leaves.  For example, plants grown in shade tend to have larger leaves than those grown in full sun.  These plants are native to South Africa, and tend to grown in forests, which could explain why such variation is seen in the wild.  There were two other species listed for a while, but then those got lumped back in to C. comosum and their differences chalked up to environmental variation.     

In reality, how many species there are does not really matter for us keeping these wonderful houseplants.  What does matter is their forgiving nature.  They grow and thrive in any typical houseplant soil.  It is best to let the surface dry before watering again.  They have an interesting root system that is part of the key to their success.  The thick, tuberous roots store water, and that is why they can survive for much longer than other houseplants.  When repotting, it is amazing how they fill the pot completely with roots.  Although it sounds like this might become a problem, the Spider Plant does not mind.  It responds with more leaves, and even babies. 

Four close-up views of a single variegated spider plant leaf on a dark surface, showing its green edges and white center stripe from different angles.
Spider Plant varieties, clockwise from the top left: a) from my first-grade teacher - narrow leaf with thin green stripe, b) wide leaf with wide white stripe, c) all green wide leaf, d) green leaf with white edges (photos by M. Lisy). 

The Spider Plant is easily propagated by planting the little plantlets that form along runners sent out by the mother plant.  Simply plant these in typical houseplant soil, water well, and they will start to grow.  As they do not have a fully developed root system yet, care must be taken to not let them dry out during the beginning stages.  This plant is probably the most easily propagated houseplant.  I still have one propagated by my first-grade teacher.  It grew in the classroom when I was there, and two years later when my sister had the same teacher, it had produced babies that were sent home with each student.  Despite all of life’s ups and downs, the plant is still going and thriving almost half a century later.

There are a number of interesting varieties of this plant.  The leaves can be narrow, wide, or curled.  The colors of the leaves are interesting as well, and can be found in any combination of leaf-types.  There are green leaves with a white center stripe.  Alternatively, there are green leaves with white edges.  As one would expect, there are all green leaves too.  Although I do not have one yet, there is a variety called ‘Hawaiian’ that has a green leaf with a yellow center.  Don’t be fooled by some so-called Spider Plants that are purple – those are actually Tradescantia, or Spiderworts, which are a totally different species of plant native to the Americas.  No matter which variety is chosen, with proper care Spider Plants could bring the owner enjoyment for a lifetime!  

The UConn Home Garden Education Office supports UConn Extension’s mission by providing answers you can trust with research-based information and resources. For gardening questions, contact us toll-free at (877) 486-6271, visit our website at homegarden.cahnr.uconn.edu, or reach out to your local UConn Extension Center at extension.uconn.edu/locations. 

This article was published in the Hartford Courant February 1, 2026

Beech Bark Disease – One More Problem For Connecticut Beech Trees

By Pamm Cooper UConn Home Garden Education Office 

Rough, cracked beech bark covered in circular, raised scale infestations with a hand resting on the trunk for size reference.
Evidence of insect damage on beech. Photo by Pamm Cooper, UConn Home Garden Education Office

American beeches have been suffering from beech leaf disease that is widespread in both Connecticut landscapes and forests. The prognosis for this disease is currently uncertain, but research is investigating treatments and other methods for possible control. This disease is evident from dark bands appearing on the leaves, so homeowners can to some extent seek help from licensed arborists once this symptom is evident.  

Meanwhile, beech bark disease is also becoming a major threat to American beech (Fagus grandifolia) in eastern North America. This disease is a result of an interaction between a scale insect and one of two Nectria fungal pathogens. When these scales are present, beech bark disease has an increased chance of infecting the tree. The scale responsible was introduced from Europe and first appeared in Nova Scotia around 1890, according to researchers. Within forty years, the fungal pathogen combined with heavy infestations of the beech scale were killing trees, although only in Eastern Canada and Maine. 

The scale insect, Cryptococcus fagisuga, will attack American beech, European beech (Fagus sylvatica) as well as Chinese and Oriental beeches, F. enleriana and F. orientalis, respectively. The scale insects pierce through the thin bark of the beeches with a stylet and inject enzymes to help digest the plant material. These small wounds in the tree can now be the entry point of fungal pathogens, including the two native Nectria spp. that can cause beech bark disease.  

Adults mate and females lay eggs in mid- summer. Eggs hatch from late summer until early winter and form a waxy white covering. These scale insects often go unnoticed until they develop a “woolly” appearance which is evident in the winter. The immature scales overwinter on the tree, and the next year will become adults. If you notice white woolly scale insects on beeches, especially on trunks, these are likely the beech bark scale. In two to three years, scale populations can reach high levels where the trunks may appear white. Scales do not have wings, but they can be blown by the wind to new trees or transported by birds or even humans.  

Disease symptoms take several years to develop after scales appear. Anyone hiking through the forests of Connecticut has probably noticed disfigured bark caused by the Nectria pathogens responsible for beech bark disease. In severely infected trees, living tissue just beneath the outer bark is killed. Cankers appear looking like rough, raised, circular disks. Fungal fruiting bodies appear in the center of these raised circles. Sometimes there are so many red fruiting bodies of the fungus that large areas of the trunk appear red. Over time, bark may crack and split off. Trunks of weakened trees can snap in high wind events. Nectria kills areas of woody tissue, sometimes creating cankers on the tree stem and large branches which in turn weaken the tree. Infected trees can thus be susceptible to other diseases and insects. 

So, this is not a happy tale, but homeowners do have some good news.  Controlling the scale on any ornamental or native beeches on a property resulting in the absence of these scale insects will prevent beech bark disease. Because beech can form thick stands, thin some smaller trees out so the remaining trees will retain vigor. Make sure trees that have no scale present, and no disfigured bark are left with good space between them.  

In case you may need an arborist, the Connecticut Tree Protective Association has licensed arborists that can help you assess the situation with your trees. A licensed arborist will be the best choice in any case. They will be educated in tree insect and disease problems and their solutions, if any are available. Contact the Connecticut Agricultural Experiment Station Forestry and Horticulture department for the latest news and control options for disease and insect problems. Hopefully, your beech trees will never have problems. 

The UConn Home Garden Education Office supports UConn Extension’s mission by providing answers you can trust with research-based information and resources. For gardening questions, contact us toll-free at (877) 486-6271, visit our website athomegarden.cahnr.uconn.edu, or reach out to your local UConn Extension Center atextension.uconn.edu/locations. 

This article was published in the Hartford Courant January 25, 2026

Camellias for Color, Inside and Out

By Dawn Pettinelli, UConn Home Garden Education Office

The image shows a plant with dark green leaves and vibrant red flowers with yellow stamens. The background has colorful lights.
Photo by Dawn Pettinelli, UConn Home Garden Education Office

Now that the holidays are over, the decorations are put away and scenes of dreary, wintry weather dance in our heads, one plant with flowers resembling roses that comes into bloom this time of year are camellias. These Asian natives have been cultivated for possibly 5000 years. Most of us are familiar with Camellia sinensis var. sinensis aka, tea! Black tea, white tea, green tea all come from the same plant just processed differently.  

 Other camellia species were noted and grown for their flowers gracing gardens of temples and nobility. Prized plants were selected and crossed and eventually made their way to England, sometime in the 1730s. These elegant and highly treasured plants soon were spread all over Europe with hybridists and propagators in Italy, France, Belgium, Holland, Portugal, Spain, Germany and the U.K. by the middle of the 19th century. More and more hybrids and cultivars were being developed with the number now well over 3,000. As their popularity grew, camellias were soon being grown in Australia, New Zealand and the U.S. Societies, like the American Camellia Society sprang up and shows were held (and still are) to exhibit various forms and compete for awards.

Options for growing camellias in Connecticut depend on what part of the state you live in. Thanks to breeding efforts of Dr. William Ackerman (retired USDA plant breeder) and Dr Clifford Parks (Univ of NC botanist) varieties of camellias hardy to zone 6 (-10 F) were developed. Depending on the variety and environmental conditions, camellias can bloom from fall to spring. Many of the most popular cold hardy, fall blooming cultivars belong to the Winter Series bred by Ackerman and include plants such as ‘Polar Ice’, Winter Charm’ and ‘Winter Rose’, the latter reaching only 2 to 3 feet high and wide making it a possibility for container culture.  

 Dr. Parks focused on cold hardy spring bloomers including the April series (C. japonica hybrids). Many grow from 5 to 10 feet tall and can be found at some local nurseries. Look for ‘April Rose’, ‘April Blush’, ‘April Remembered’ and ‘April Tryst’.   

Keep in mind that our weather has been somewhat unpredictable so those in zone 6 might want to locate plants in a semi-shaded, protected location. Camellia flowers are just exquisite, resembling roses in colors ranging from white to pink to red. Some are picoteed, some are double and some are very fragrant. The dark green foliage holds up year-round.  

The image shows a close-up of a delicate flower with soft pink petals, yellow stamens, and glossy green leaves. The background is slightly blurred.
Photo by Dawn Pettinelli, UConn Home Garden Education Office

Camellias, being broad-leaved evergreen shrubs, have similar requirements to rhododendrons. They do best in an acidic, well-drained soil amended with organic matter. It is often best to group them for effect and also for some protection from the elements. Plants are slow-growing and need adequate moisture but avoid planting them in poorly drained sites. Semi to full shade is preferable as the leaves may scorch in sunny, dry areas. A fertilizer for acid-loving plants can be applied in early spring as directed on the package. Pruning is rarely needed but could be done right after flowering.  

I’ve never been fortunate to live in a warm enough location to plant camellias outdoors, but several cultivars are perfect as house plants if kept in a cool spot indoors. Two available from Logee’s in Danielson are ‘High Fragrance’ with delightfully scented light pink semi-double flowers and ‘Scentuous’ with fragrant, semi-double white blossoms. They have others blooming in their greenhouse.  

Growing camellias in containers is a splendid way to get winter color, often along with fragrance. According to Logee’s co-owner and horticulturist, Bryron Martin, plants require an acid soil with a pH around 4.8 to 5.8. They can be grown in a camellia/azalea potting mix. Martin advises that young plants can be pinched back for fuller growth although that will delay flowering a bit. Keep in mind that some cultivars can get up to 6 feet in height so either select those that mature at a smaller size or be sure you have space to accommodate them.   

Temperature is key to induce blooms. Ideally Martin recommends nighttime temperatures no higher than 59 F during the winter and preferably 30 – 40 F so an unheated room or sun porch is a great place for camellias. If nighttime temperatures are too high, the buds will drop. An east or west exposure will provide adequate light.  

Fertilize camellias in the spring when active growth begins. Use a fertilizer for acid loving plants as directed. Commercial synthetic and organic camellia fertilizers are available. Some growers use a cottonseed meal/bloodmeal homemade blend. To supply adequate magnesium to plants, Martin recommends dissolving 1 tablespoon of Epsom salts in a gallon of water and applying this mixture twice a year.  

For late fall through spring blossoms, indoors or out, camellias are attractive, evocative plants that perhaps more folks might consider cultivating. Those looking for a Valentine’s Day activity might consider the Camellia Festival at Planting Fields in Oyster Bay, NY. The Lyman estate in Waltham, MA also has a camellia greenhouse that is open to the public.   

The UConn Home Garden Education Office supports UConn Extension’s mission by providing answers you can trust with research-based information and resources. For gardening questions, contact us toll-free at (877) 486-6271, visit our website at homegarden.cahnr.uconn.edu, or reach out to your local UConn Extension Center at extension.uconn.edu/locations.  

This article was published in the Hartford Courant January 18, 2026

Plan Early For A Great Growing Season

By Heather Zidack, UConn Home Garden Education Office

Seed tray with soil-filled compartments and tiny green seedlings emerging. Clear plastic lid with condensation droplets, indicating a humid environment.
Photo by Heather Zidack, UConn Home Garden Education Office

As you start to plan your next vegetable garden, you may reflect on the previous seasons to help you develop your seed selection, layout, and more.  Gardening can already be a sustainable practice, but many want to be more intentional with reducing waste, improving efficiency, and promoting sustainability in their home. Your stages of garden planning should include considerations to ensure you are meeting these goals during the growing season.

The first way to improve your practices is to have an honest assessment of your strengths and weaknesses as a vegetable gardener. For example, through years of trial and error, I have finally admitted out loud that I am not skilled at keeping pepper seedlings warm enough to yield bountiful plants in the growing season. As a solution, I now buy my pepper plants from the garden center in the spring, while still using my setup to start other vegetables and flowers from seed. Using the garden center to help fill in gaps allows you to use that time, energy, and money for seed that has a track record of success. You might even have space to try something new!

Plan to save seed before your plants even start growing. Select seed varieties listed as “open pollinated” so that the offspring will come back true to seed in the following season. Plants that do not have this designation may not come back true to type and may lead to unfamiliar plants in the future!

Consider space as a commodity while you’re planning your garden. Think about the space that some plants require, and determine if that product is worth that space, time, and energy. If your row will yield half a dozen heads of cabbage from weeks of watering, weeding, and care, does that meet your gardening goal? Or do you have other goals in mind? Decisions like this early in the planning stages can help you make your garden more efficient, productive, and tailored to you.

Prevent waste by growing what you and your family will eat. Sometimes gardeners get caught up in the novelty. Purple cauliflower is exciting and worth the space if your family will eat the cauliflower. Avoid overplanting to keep your garden efficient and reduce waste. Does your family get sick of certain produce mid-season? That could be a clue that you're overplanting. When planning for the year ahead, ask yourself if your family has the capacity to eat or safely store whatever is harvested when it is ready. Plant yields are easily researched to help you determine how many plants you may need in your garden to meet your goals.

It can be difficult to consider cutting certain vegetables out of your garden for space or efficiency. However, this is where local agriculture can assist. Just like buying pepper starts from the garden center saves time and energy in the seedling space, buying local produce can help fill any gaps you may feel in your garden’s productivity.  From a sustainability standpoint, buying local usually means less energy used in transportation, refrigeration and storage when compared to produce from outside our region.

Cost Share Agriculture (CSA) programs are an effective way to supplement your garden produce. These programs often work on a shareholder system, where purchasing a membership up front will guarantee a share of the farm’s harvest throughout the season usually on a weekly or bi-weekly basis. Connecticut has CSAs for produce, cut flowers, and even meat products. Many of them start signups well before the growing season begins, so keep an eye out!  Visiting local farmers markets is another way to help supplement your garden produce, with less of a regular commitment. Some even provide forms of family entertainment, like music, during the summer.

As you plan your next garden, remember that sustainability starts with intentional choices and there is no “one size fits all” strategy. Carefully considering your strengths, weaknesses, and goals will help you promote a sustainable and efficient garden in the season to come.

The UConn Home Garden Education Office supports UConn Extension’s mission by providing answers you can trust with research-based information and resources. For gardening questions, contact us toll-free at (877) 486-6271, visit our website at homegarden.cahnr.uconn.edu, or reach out to your local UConn Extension Center at extension.uconn.edu/locations.

This article was published in the Hartford Courant January 10, 2026

Five Soil Myths That Cost Home Gardeners Money

By Dr. Avishesh Neupane, UConn Soil Nutrient Analysis Lab 

Every spring, I see the same scene in garden centers. Carts piled high with lime, fertilizer, gypsum, compost-in-a-bag, and something in a shiny package that promises instant results. When I chat with home gardeners, I often ask: How did you decide you needed all of that? Most of the time, the answer is, “I don’t really know. It looked helpful.” As someone who works with soil tests every day, I see the other side of that story. I see the lawn with three times more phosphorus than it needs. The vegetable bed that gets lime every year, even though the pH is already high.  

A lot of this comes down to a few myths that are passed down by neighbors, family, and well-meaning advice on the internet. But they quietly drain gardeners’ wallets and sometimes weaken the very plants people are trying to help. Here are five of the most common myths, and what to do instead.  

Myth 1: If my plants look okay, I don’t need a soil test.

Plants will try their best in less-than-ideal conditions. By the time plants show clear distress, the problem is often advanced. pH has drifted far from the ideal range. One nutrient is so high that it is starting to interfere with others. In the lab, I see plenty of samples from landscapes that “seem fine,” where the numbers tell a very different story. I also see the opposite. People are convinced their soil is terrible, but the test says they are in good shape and only need minor tweaks. 

This myth costs money because skipping the test means guessing. Guessing leads to buying products you do not need and missing the changes that would help the most. A better approach is to test your soil every few years, or sooner if you are starting something new. A good test provides clear recommendations matched to what you are growing. 

Myth 2: More fertilizer equals better plants.

People worry they are not fertilizing enough, so “a little extra” feels like good insurance.  Extra nutrients do not automatically translate to extra health. Instead, excess fertilizer can burn roots and foliage, push lush but weak growth that attracts pests and disease, and wash into streams and lakes where it fuels algae blooms, harming the environment. 

This myth costs money as you are paying for nutrients your plants cannot use. You may also pay later for disease control or to repair damaged turf and stressed garden beds. A better approach is to view soil test recommendations as a ceiling, not a suggestion to exceed.   

Myth 3: You should lime your soil every year.

Many people learned that you “always lime the lawn in the fall.” As many native New England soils are naturally acidic, lime can be important in the right amount and in the right places. But I also see plenty of tests where pH is already in the upper 6s or above 7, and the lawn is still getting lime out of habit. 

When pH gets too high for the plants, iron and other micronutrients become less available. Acid-loving plants like blueberries and rhododendrons struggle. This myth costs money twice. First, you pay for lime, then you may pay to fix the problems caused by a high pH. A better approach is to test soil pH and apply only when it is recommended.  

Myth 4: Adding sand will fix heavy clay soil.

Clay dries slowly in spring, sticks to tools when wet, and can feel like a brick when dry. A bag of sand looks like an easy fix, but mixing a little sand into a lot of clay does not make loam. It often makes something closer to concrete. What truly helps clay is organic matter. Compost and well-rotted manure can loosen heavy soils, improve drainage, and support healthier soil structure and biology. 

This myth costs money because you buy sand, haul it around, and see little improvement. For most home gardens, adding organic matter works much better.  

Myth 5: Bagged topsoil or garden soil is always an upgrade.

Big bags and bulk deliveries of “topsoil,” “garden soil,” or “planting mix” can feel like a shortcut to perfect beds. Sometimes they are excellent, but at other times they are basically subsoil with a nicer name, which can cause problems like high salt levels, unbalanced nutrients, or a pH far from the target. 

This myth costs money because poor-quality material means paying twice. Once to bring it in, and again to correct it. A better approach is to ask suppliers what is in the mix and how it is produced. And whenever possible, improve the soil you already have.  

The Common Thread

The common thread in all five myths above is that we reach for products before we understand the soil. If you start with a test, you can skip lime when your pH is already in range, cut back on fertilizer where nutrients are high, and put your time and money into the changes that will actually move the needle. That is better for your plants, your budget, and the rivers and lakes downstream. Your garden does not need every product on the shelf. It just needs the right help at the right time. 

 The UConn Home & Garden Education office supports UConn Extension’s mission by providing answers you can trust with research-based information and resources. For gardening questions, contact us toll-free at (877) 486-6271, visit our website athomegarden.cahnr.uconn.edu, or reach out to your local UConn Extension Center atextension.uconn.edu/locations.

This article was published in the Hartford Courant January 4, 2026

2026 Regular Hours

The UConn Home & Garden Education Center is open 8:30 AM – 4:00 PM Monday – Friday

Our office is closed for lunch from 12:30 PM -1:30 PM.

For walk-in visits, please visit no later than 3:30PM, so that we can ensure we are giving you the highest quality service that we can provide.

Our sample cooler (immediately outside our office) is always available for drop offs during lunch and outside of regular business hours. 

Any anticipated changes to our schedule will be shared on our website in advance.

These hours are effective March 1, 2026 – September 1, 2026

Fungus Gnats, Invasive Plants, Wildlife, and other January News

January 2026

“Winter, a lingering season, is a time to gather golden moments, embark upon a sentimental journey, and enjoy every idle hour"

— ­­John Boswell 

Frustrated with Fungus Gnats?

Someone once said "There are two types of people in this world. People who have fungus gnats, and liars!"

It's a common issue that almost everyone has had to manage at one point or another with their houseplants. These tiny pests feed on fungus that grows on decaying root tissue in the soil, often caused by overwatering.  While they may occasionally eat plant material, more often they're an indicator of a larger issue.

Scout often for an infestation, and try to let the soil dry out between waterings when possible to help keep them at bay. Chemical solutions out there are frequently short term solutions for infestations. They should be used in severe cases alongside cultural management practices for best results.


Scout for Invasives this Winter!

Dry grasses with feathery tops sway against a backdrop of leafless trees and a clear blue sky.
Photo by Lauren Kurtz, UConn Home Garden Education Office

Invasive Phragmites asutralis (Common Reed) is especially easy to spot during the winter months while most other wetland plants collapse and become nondescript brownish patches on the landscape.

Invasive phragmites remains, standing tall in dense stands with rigid stems and large, persistent seed heads. This rhizomatous grass grows 5 to 10 feet tall, which makes it easy to spot along the frozen edges of wetlands and waterbodies. The winter visibility makes this an ideal time for landowners and managers to map infestations or plan future control efforts.

A tree with a twisted trunk and bulging knot-like structure, being strangled by invasive vines, surrounded by leafless trees and sparse vegetation.
Photo by Pamm Cooper, UConn Home Garden Education Office

Another common observation at this time of the year is choking and girdling damage caused by invasive vines like Asiatic or Oriental Bittersweet (Celastrus orbiculatus). By bringing pruners with you as you scout, you can immediately respond to any damage you see from these vines on your property. 


Out In Nature

For Connecticut Bird Enthusiasts

UConn has worked in partnership with many organizations and agencies across the state to develop an online Bird Atlas. This project has been in the works since 2018 and is continuing to develop.

The atlas contains information on birds found in Connecticut and has a block map showing where they are found. They are currently working on species accounts which have specific information on individual birds such as the whistling ducks shown in the image. 

CT Bird Atlas

Three ducks with bright pink bills, gray heads, and reddish-brown bodies stand in shallow water. One duck spreads its wings wide, while the other two are lower, with one drinking or foraging.

Image © Russ Smiley

False Turkeytail Fungus

Also called the golden curtain crust, Stereum ostrea is a plant pathogen and a wood decay fungus. Ostera means “oyster” and aptly describes its shell- like fruiting body which is made up of concentric circles of many colors.

It resembles the Trametes versicolor which is called the turkey tail fungus. Look for all turkey tail fungi on dead wood throughout the winter months on branches, logs, stumps of trees, especially of oaks, maples and elms. These are beneficial, aiding in the decomposition of dead wood and in recycling nutrients.  

About False Turkey Tail

Cluster of bracket fungi with green and brown bands on a decaying log, surrounded by moss and fallen leaves.

Photo by Pamm Cooper, UConn Home Garden Education Office


Native Plant: Winterberry Holly

Clusters of bright red berries with elongated green leaves against a blurred outdoor background.

Winterberry holly in autumn. Photo by Emily Leahy, UConn Plant Diagnostic Lab

Clusters of bright red berries on thin, leafless branches against a muted background.

Winterberry holly in winter. Photo by Lauren Kurtz, UConn Home Garden Education Office

Bringing a pop of red to late fall and winter landscapes, winterberries (Ilex verticillata) bear brightly colored fruit which grows in clusters along its branches. This deciduous holly is native to eastern North America. Winterberries are often grown around ponds or swampy areas, as they are well-suited for moist, acidic soil environments.

As their common name implies, this type of holly is famed for its ability to produce vibrant red fruit which brightens otherwise dreary winter landscapes. To achieve this result, proper cross-pollination of plants must occur during blooming seasons. Winterberries are dioecious – meaning they have separate male and female plants. Female plants are capable of producing berries only after being fertilized by a nearby male plant. Generally, male plants can pollinate 20 female plants when they are within a 40-foot distance of each other.

Certain cultivars of female and male plants are paired with one another according to the compatibility of their blooming times.

Learn About Winterberry

Berry Good Pick for Winter Interest

The Connecticut Native Perennial, Tree, & Shrub Availability List


Word from the WiSE

Women in Soil Ecology, UConn Student Chapter

The Soil Life Under the Snow

As we inch towards shorter days, colder nights, and snow covered grounds, almost everyone is bundling up in heavy coats and winter boots, but what about life within the soil? You might think that soil life abruptly stops after the first snowflake, but that is often not the case.

Moles live in tunnels underground throughout the year, however, they do not hibernate and instead dig deeper to expand their tunnels in order to find food and protect themselves from the cold. Worms burrow deep into the ground, wind into a ball, cover themselves in a protective
slime coating, and enter a dormant state called (a)estivation. Microbes, a small but mighty community in soil, are still active during winter, and some bacteria even produce a chemical similar to antifreeze! Soil contains extremely diverse and essential communities, and just because the ground is freezing doesn’t mean they do!

By Zaira O’Leary, Soil Science Master’s Student, UConn PSLA


Weather Outlook

A seasoned gardener always keeps their eye to the sky at any time of year! Maps and the 30 day outlook from NOAA will help you stay prepared for any and all of your gardening chores! (Click image to see larger map.)

    Temperature map

Precipitation Outlook

 


Upcoming Events and Things to Do


Educational Opportunities & Workshops

    • Basic Garden Maintenance: A Year-Long, Month by Month Plan - January 19, Vernon CT, 7-9pm

      Join the Vernon Garden Club for a presentation and discussion detailing how to properly care for your perennial gardens all year long!
      This free event is open to all, including non-members and non-residents of Vernon. No pre-registration required.

      First Congregational Church of Vernon
      695 Hartford Turnpike, Vernon, CT 06066
      Questions? VernonCTGardenClub@gmail.com

    Join Us at Upcoming Talks

    Walk on the Wild Side with Pamm Cooper
    January 7, 2026 - 6:00 PM
    Hosted by the Whiton Branch Library
    100 North Main Street
    Manchester, CT 06042

      The CT Flower & Garden Show 2026

      The UConn Home Garden Education Office, along with our partners in the UConn Plant and Soil Health Center will be hosting a booth again this year at the flower show!

      Come visit us in the same location (Booth 417 & 419) to ask gardening questions, have your soil pH tested, and learn about our new facility opening in spring of 2026! 

      February 19th - 22nd
      Connecticut Convention Center
      100 Columbus Blvd.
      Hartford, CT 06103

      Volunteers at the HGEC Booth at the CT Flower & Garden Show 2025

      Our staff will be presenting the following seminars throughout the weekend:

      Thursday, February 19

      • Invasive Plants In Your Garden, Lauren Kurtz 
        • 11:00 AM, Room 11 

      Friday, February 20

      • Wild Mushrooms Just for Fun, Pamm Cooper
        • 12:30 PM, Room 11

      Saturday, February 21

      • Goal Orientated Gardening, Heather Zidack
        • 12:30 PM, Room 11

      Sunday, February 22

      • Soil Test to Success: Simple Numbers, Better Gardens, Avishesh Neupane
        • 11:00 AM, Room 11

      January Gardening Tips

        • Check for frost heaving on perennials during thaws and press back into place. Cover the crowns with extra mulch as necessary.
        • Start seeds of pansies, dusty miller, browallia, begonias, snapdragons, and delphiniums indoors under lights.
        • Do not wait until late in the winter to order seeds as many of the seed companies most popular varieties sell out early.
        • To determine how many seeds to order, map out your garden on graph paper, allowing adequate space between rows and ample room for vining crops such as pumpkins and winter squash. 
        • At month's end, start seeds of onions, leeks, broccoli, cabbage, and cauliflower indoors under lights. 
        • Check all house plants closely for insect infestations. Quarantine gift plants until you determine that they are not harboring any pests. Inspect under leaves and stems for white, cottony mealybugs, and look under leaves and on stems for scale insects. 
        • Don't walk on frozen grass, especially if there is no snow cover. Without the protection of snow, grass blades are easily broken causing die-back in your lawn.
        • Avoid using salt to melt ice on driveways and sidewalks which may end up on the lawn, when possible use sand or kitty litter. This will help prevent salt damage to plant roots.
        • Prune away storm-damaged branches promptly to prevent tearing of the bark. When pruning large limbs, always undercut first. This means to cut from the bottom up, one-third of the way through the limb, then finish by cutting from the top. The undercut keeps the limb from splitting and breaking off, which could damage the trunk and become an entryway for insects and diseases. Do not cut flush to the trunk as the collar or enlarged base of a branch produces hormones that help heal wounds. 
        • Bring pruning tools inside and clean them for the upcoming season. Disassemble hand pruners, and loppers. Sharpen the blades, oil the levers, and remove any rust.
        • Whether you're shoveling snow, hauling firewood, out for a winter hike or playing in the snow make sure you're taking the proper safety precautions while out in the elements this winter!


        We're Moving in April 2026

        New Location: 
        George Leigh Minor Plant and Soil Health Center
        University of Connecticut
        Roy E. Jones Building Annex
        27 Manter Road, Storrs, CT, 06269
        (In front of UConn Dairy Bar)
        Map of the Jones Annex across from the dairy bar

        UConn Home Garden Education Office

        Horticultural support and education for home garden issues related to plant health, garden pests, general plant care, and more.

        UConn Plant Diagnostic Laboratory

        Diagnosis of plant health and pest issues for commercial growers and the public.

        UConn Soil Nutrient Analysis Laboratory

        Soil chemistry testing including pH, nutrients, salinity, lime and fertilizer recommendations, and many others.

        UConn Turf Diagnostic Lab

        Turf diagnostics for golf courses, athletic fields, or other commercial turfgrass sites

        What Stays the Same

        We will continue to provide the professional and research-based support you’re used to, just in a convenient, central location. Our science-based testing protocols and result-driven recommendations reinforce our commitment to serving growers, landscapers, and the public with their plant and soil health issues.

        What Gets Better

        Combining current programs all under one roof provides an opportunity for more collaboration, outreach, and educational opportunities for our stakeholders.

        • One easy-to-find location for soil, plant, and turf sample submissions
        • Future expansion of diagnostic services available for plant and soil health analysis
        • Collaboration between programs and increased opportunities for public outreach events
        Watch for More Information Soon
        s.uconn.edu/plant-soil

        This Month’s Newsletter Contributors: 
        Heather Zidack, Pamm Cooper, Lauren Kurtz, Emily Leahy, Holly McNamara, Zaira O’Leary

        Cranberries, A Symbol of Holiday Cheer

        By Nick Goltz, UConn Plant Diagnostic Lab

        Workers harvesting cranberries in a flooded bog using a conveyor system.
        Keith Weller, USDA Agricultural Research Service, Bugwood.org

        Each holiday season, a wave of bright red cranberries appears on Instagram feeds, Pinterest boards, and tables across the nation in the form of sauces, desserts, drinks, and decorations. Beyond their seasonal fame however, these tart red berries play a major role in U.S. agriculture and culture. 

        Let’s start with some numbers. The USDA estimated the 2024 U.S. cranberry harvest at about 8.24 million barrels, roughly 824 million pounds of fruit. Here in the U.S., the cranberry king is Wisconsin, producing nearly 4.9 million barrels, around 60% of the national total. In second place is the historical cranberry producer, Massachusetts, with approximately 2.2 million barrels produced in 2024. The top agricultural crop in the state, Massachusetts’ cranberry crop alone is valued at $73.4 million, supporting over 6,400 jobs and generating $1.7 billion in annual economic activity. Cranberries are so important for Massachusetts, in fact, that they are the state fruit and cranberry red is the state color.  

        Cranberries, known scientifically as Vaccinium macrocarpon, are native to North America and are a close relative of blueberries. Compared with blueberries however, cranberry plants tend to be smaller, low to the ground and vine-like. The vines require acidic soil (pH 4.0–5.5), a reasonably cool growing season, and abundant fresh water. If these conditions can be emulated at home, cranberries can make an attractive edible ground cover. They perform well when planted alongside plants such as conifers and rhododendron, provided they are given plenty of water and appropriate fertilizer for acid-loving plants.  

        For commercial production, cranberries thrive in uniquely engineered wetland environments - bogs built atop beds of sand, peat, gravel, and clay. The annual commercial production cycle of cranberries begins with winter flooding, which forms protective ice that shields the vines and prepares the surface for sanding, which stimulates spring growth. As temperatures rise in spring, bogs are drained, and bees pollinate the blossoms. Summer is devoted to irrigation and monitoring, followed by harvest from mid-September through early November, before the cycle repeats with winter flooding and freezing.  

        Cranberry growers will typically harvest their crop one of two ways: through wet harvesting or dry harvesting. Wet harvesting describes the process where bogs are flooded to allow berries to float to the surface before being netted and loaded into equipment for cleaning and processing. This harvesting technique is the most popular, but requires proper equipment and careful planning. Dry harvesting, the process of using mechanical pickers that comb berries into conveyers, is an approach primarily used for fresh markets. More fruit are left on the vine with this approach, but the collected berries for fresh market can be sold at high prices and dry harvesting allows growers without the means to flood and drain their bogs on a schedule to grow cranberries. 

        Cranberries are deeply embedded in holiday traditions, thanks to their seasonal harvest, festive red color, and historical use. For more than 12,000 years, they’ve been utilized by Indigenous communities, especially the Wampanoag People, for food, medicine, dye, and winter preservation. The cranberries collected by hand in the bogs of southern Massachusetts were both eaten fresh and dried for shelf stability, then eaten as-is later in the winter or mixed with dried meats and fat to make pemmican, a hearty winter staple.  

        European settlers in New England quickly adopted the appreciation of cranberries, integrating them into winter celebrations. By the 18th and 19th centuries, cranberry sauces, relishes, and baked goods were staples of Christmas feasts. Their vibrant red hue also made them popular in holiday crafts such as cranberry-popcorn garlands or wreath embellishments.  

        U.S. cranberries reach peak consumption during the holidays. Though 95% of cranberries are processed into juice, sauce, or dried fruit, fresh cranberries remain a holiday staple, used in everything from stuffing and pies to cocktails and décor. Around 400 million pounds are eaten annually, with an estimated 20% consumed during Thanksgiving week, about 80 million pounds. With per-capita annual consumption averaging 2.3 pounds, mostly in juice or processed form, cranberries rank second among berries consumed in the U.S. after strawberries! 

        Cranberries exemplify a convergence of historical tradition and the advances of modern agricultural practices. They support regional economies, sustain traditional farming techniques, and bring seasonal joy to millions. As you gather with loved ones this holiday season, enjoy an extra serving of these tart crimson berries and remember that food isn’t just sustenance, it’s heritage, celebration, and connection. 

        The UConn Home Garden Education Office supports UConn Extension’s mission by providing answers you can trust with research-based information and resources. For gardening questions, contact us toll-free at (877) 486-6271, visit our website at homegarden.cahnr.uconn.edu, or reach out to your local UConn Extension Center at extension.uconn.edu/locations.  

        This article was published in the Hartford Courant December 27, 2025

        Gifts for the Gardener on Your List

        By Heather Zidack, UConn Home Garden Education Office

        A decorated Christmas tree with white lights and various ornaments, surrounded by wrapped presents on a red tree skirt.
        Photo by H. Zidack, UConn Home Garden Education Office

        If you have a gardener in your life, last minute holiday shopping can be tough. Each year, we provide a list of suggestions that might help you as you’re shopping. For 2025, we are considering gardener comfort and adaptability.

        Gardening Gloves

        While it seems like a trivial gift and your gardener may already have a good pair, gardening gloves are a great gift! It’s always nice to have an extra pair in case your hands get wet working in muddy soil, or if you manage to lose them. Our gloves wear over time, and can thin, stretch, and decline in quality as seasons change. While any pair may be helpful as a backup pair, you might get bonus points for finding your gardener’s favorite brand or style. These are readily available in hardware stores or year-round garden centers.

        UV Protective Clothing

        With the improvement of UV protective textiles, gardeners can find them in all sorts of forms. UV shirts, gloves/sleeves, and even hats are available to help your gardener stay protected from the sun. This is great for anyone who loves being outdoors, but especially those who may have extra sensitivities to sunlight. While not a direct substitute for sunscreen, they can help provide a little extra protection. I find that these often are best found online, though I have seen individual items at independent garden centers, sporting stores, and gift shops throughout the state.

        Cooling Towels

        Athletic cooling towels are meant to help keep you cool. Soak them in cool water, wring out the excess and wear as a scarf or drape over your shoulders. The evaporative cooling from the towel helps you stay cool even during the warmest summer days. While they’re usually found with the sports gear, your gardener will love them, too!

        Waterproof Shoes

        Nobody likes wet feet, especially in the garden. Help the gardener you love stay dry by gifting them with a pair of waterproof shoes! These come in many forms such as rubber rain boots, rubber clogs, or even waterproof sneakers. They can be found at sporting goods stores, shoe stores, or online.

        Shop Smart

        There are many gifts beyond these recommendations that may suit the gardener in your life. As we approach the last-minute shopping season, keep these tips in mind to help you find the perfect gift.  

        Look carefully at the label of any seed mixes, seed bombs, or other plantable gifts, especially if you are intending to gift native seeds. Many of these mixes sold across the country may provide plants native to North America, but not necessarily native to our region. The label provides a percentage breakdown of every species of seed included. Cross reference to ensure that they are native to our region.  

        Purchase durable tools and equipment over novelty items. Give your gardener gifts that they will be able to use for years to come. While gloves with claws to help you dig are fun and unique, a good trowel will stay part of your gardener’s arsenal for many years.  

        Consider your gardener’s interests to help guide your gifting. If your loved one plants more flowers than vegetables, a garden hod might not be the right fit for them. If they hate weeding, a gift to make the chore easier might be a great fit! Think about the ways the person you’re gifting likes to spend time in their garden and tailor your gift to them.  

        Don’t rule out experiential gifts just because it’s winter. Gardeners who wish to continue to learn and spend time with like-minded green thumbs may enjoy a workshop, class, or conference. Many regional garden shows (including the CT Flower & Garden Show) take place during the winter. Local garden clubs, libraries, or garden centers may also offer educational workshops that you could purchase tickets for in advance.  

        Shop smart. While we can’t recommend any brands or specific places to shop, use your smart consumer skills when looking for these or any other gifts this season. Reading reviews, using trusted retailers, and balancing quality with price will help you verify that these gifts will impress.  

        If you’re shopping last minute for that gardener in your life, remember that it doesn’t have to be stressful! Keep comfort, adaptability, and their unique interests in mind for a gift that’s sure to please!  

         The UConn Home & Garden Education Center supports UConn Extension’s mission by providing answers you can trust with research-based information and resources. For gardening questions, contact us toll-free at (877) 486-6271, visit our website at homegarden.cahnr.uconn.edu, or reach out to your local UConn Extension Center at extension.uconn.edu/locations. 

        This article was published in the Hartford Courant December 20, 2025

        Seasons Greetings

        By Dr. Matthew Lisy, UConn Adjunct Faculty 

        It is hard to believe it is that magical time of year again.  Thoughts turn to how we are going to celebrate the holidays.  This would, of course, include decorating our living spaces.  Fortunately for plant people, there are no shortage of choices for the season.  Plants also make wonderful gifts to take to a holiday gathering.  After all, they bring nothing but joy and cheer.   

        Red, pink, and cream poinsettias with solid and variegated leaves arranged together.
        Poinsettias come in some amazing colors. Shown here are solid red and pink as well as two-toned combinations of colors (photo by M. Lisy).

        The first holiday plant that comes to mind is the poinsettia.  Although native to Mexico, they seem to have found their way into every corner of the country.  It is not actually flowers that are the stars of the show, but the colored leaves.  What was once a beautiful red has been selectively bred for some absolutely amazing colors.  My all-time favorites include a newer snow-white colored one, yellow, and the orange varieties.  If two-tone leaves are preferred, there are neat red with pink centers and white with pink centers – both of which look absolutely stunning.  A new one for this year has snow white leaves with a slight pink blush at the center.  Of course it does not end there!  There are varieties like “Jingle Bells” which looks like the red has white paint splattered all over it, which makes it a real conversation piece.  The “Christmas rose” comes in many colors now and has the leaves swirled into a rose shape.    

        The poinsettias are beautiful, but they take a little bit of TLC to get them to stay that way.  They should only be watered when they are dry to the touch on the surface.  Let them dry too long, and they drop leaves.  Cold drafts will produce the same result.  If water is splashed on the leaves, the spots will discolor and dry, ruining the look.  These plants are best watered from the bottom by filling the tray they are sitting in with water and letting the soil and roots wick it up.  Poinsettias tend to fall from grace after the holiday season, and therefore are treated as a temporary decoration. 

         There are a number of other plants that will make just as nice of a display.  The first is the Christmas cactus.  They bloom profusely this time of year.  They also make a great houseplant if they are allowed to dry out between waterings.  To get them to rebloom the following year, put them in a room that is only illuminated by natural light – mother nature will take care of the rest (they need a critical period of darkness to flower).  These plants can be so long lived that they can become family heirlooms.  

        Pink and white cyclamen flowers with green variegated leaves, featuring a “Merry Christmas” gift tag.
        Cyclamen plants come in many different colors, styles, and combinations. A deep pink ended in light pink is pictured here (photo by M. Lisy).

        Some lesser-known plants include the frosty fern, which is not a fern at all, but a Selaginella (Spikemoss).  Although some species can tolerate extreme desiccation, the species sold during the December holiday season cannot.  These are great for people who love to over water because if they dry out at all, they will wither and die.  They actually prefer to be in moist, soggy soil but not submerged.  Cyclamen are nice looking plants with the flowers held above the leaves.  These are somewhat long lasting, but tend to go dormant.  They seem to be hard for most people to keep long term.  Kalanchoe plants have beautiful flowers of all different colors, but these are also a challenge to keep as a long-term houseplant.  Amaryllis bulbs can be beautiful when blooming, and after a dormant season may rebloom the following year.  These are easy to keep provided the watering is done only while growing and not while dormant or dying back.   

        I do not know if it is the marketing or the colors of holiday plants that make them so popular, but do not forget about traditional houseplants for gifts.  Some nice philodendrons, spider plants, pothos, or snake plants certainly make wonderful additions to any home.  There are so many beautiful new varieties coming to the market all the time.  No matter what plant species is chosen, plants tend to put a smile on the face of the receiver.  In my opinion, there is no greater gift.  If the choices are too many, then why not get a gift certificate for a local independently owned nursery or greenhouse?  Happy holidays!!!    

        The UConn Home & Garden Education Center supports UConn Extension’s mission by providing answers you can trust with research-based information and resources. For gardening questions, contact us toll-free at (877) 486-6271, visit our website at homegarden.cahnr.uconn.edu, or reach out to your local UConn Extension Center at extension.uconn.edu/locations. 

        This article was published in the Hartford Courant December 13, 2025