Consumer Information

August: The Month That Shapes Next Year’s Garden

By Heather Zidack, UConn Home Garden Education Office

Close-up of a purple artichoke flower in bloom, surrounded by thick green bracts and unopened buds. Bright yellow-orange flowers are softly blurred in the background, creating a colorful garden scene.
Photo by H. Zidack

It’s been a strange year. While many gardeners typically start to feel as if their season is starting to wind down in August, some gardens this year seem to finally be hitting their stride. Regardless, with fall just ahead of us, this month provides a fantastic opportunity to reflect, and plan for your next growing season all while the weather is still on your side!

While your garden is still in flower and plants are still well established, it is a great time of year to document this growing season for yourself. Gardeners have used systems of colored golf tees, rocks, or other means to mark out where perennials are in the garden so that they do not disturb them during spring planting or cleanup. Others will sketch out their gardens on graph paper. For perennials, this is a great way to remember what species are planted, and when they flower so that you can shop for additions. This method is particularly useful for vegetable garden beds, which many try to rotate each season. By sketching out what is currently planted, you will be able to identify new locations for next season’s rotation.

It’s always easier to reflect on something while it’s in front of you. Keep a journal and note what went well this season and what didn’t while it is fresh in mind. Include pests and diseases so you are aware of what to scout for next season, before it’s an issue. Even though next year’s conditions may be different, this documentation will help you have an idea of timing, locations, or practices that can be improved on in the next growing season.

While it may not quite be time to start shopping for seeds or starts for next season, note the varieties of vegetables that did well in your garden, and ones that you might skip for next year. Taking note of diseases or pests will also help you with your winter seed shopping by helping you identify if resistant varieties are out there to help you combat those issues. Creating this list now will help you when it comes time for those January seed orders!

If you still want to play in the dirt, this is a good time of year to divide your spring and summer blooming perennials. Division not only provides an opportunity for your plants to have a little extra growing room in the garden bed, but some see it as a way of getting free plants from your garden! Enhance other garden spaces with additional plant material where it may fit. If your plants are healthy and free of pests and disease, you can even share divisions with family, friends or neighbors.

Late summer and fall blooming perennials are best divided in the spring so that they are not expending energy on both flowering and establishment at the same time. Always make sure to follow proper watering guidelines to help any transplanted divisions establish in their new spot in the garden. Even though the plants have been in your garden for a long time, once they are moved the clock resets on their “establishment period.” They’ve taken a hit to their root system and may need your support to recover. Ensure plants are receiving one inch of water per week (roughly 0.62 gallons per sq foot), to help them establish a healthy root system. Always feel the soil to determine whether supplemental water is necessary.

Spring bulbs and Peony roots will be planted in the coming months, so prepare by shopping early! Unique varieties will sell out quickly and you will want to make sure you get what you need for planting time.

We’re also approaching a fine time of year to have your soil nutrition tested so that you’re ready to go next spring! Typically, the springtime sees a rush for soil testing and there can be delays, which mean more time waiting before implementing your fertilizer programs. By testing in the fall, you have your recommendations ready to go when the soil warms up next spring!

Don’t underestimate the value of a detailed gardening journal and a few garden markers to help you remember where things are in your garden, how well they did, and what you may need to watch out for next year! Many successful gardeners have a collection of journals or notes that help them build upon what they learn from season to season. August is the perfect time of year to start documenting those observations while they’re fresh in your mind, and there’s still plenty of gardening left in the year!

The UConn Home Garden Education Office at the George Leigh Minor Plant and Soil Health 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 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 August 23, 2026

Invasive or Aggressive? Why the Difference Matters in Your Garden

By Dr. Lauren Kurtz, UConn Home Garden Education Office

Wide meadow filled with tall yellow wildflowers under a clear blue sky, bordered by trees and distant low hills in the background.
Canada goldenrod (Solidago canadensis) is an aggressive, native plant. Photo by Lauren Kurtz

You’re in the garden, staring at that same patch of weeds spreading year after year into your flower beds. You grumble how invasive they are. Or are they aggressive? Conversationally, both invasive and aggressive paint the same picture but if you read the fine print, they mean different things.

In everyday conversation, the two words can sound interchangeable. In horticulture and ecology, however, they mean different things. That distinction can shape how we manage plants, communicate with other gardeners and landscape professionals, and understand the regulations that apply to certain species. Gardening lingo can be nuanced and details matter.

Let’s begin with the broadest term: weed. A weed is simply a plant growing where it is not wanted. A weed may be otherwise desirable when it’s growing where we want it. Ralph Waldo Emerson famously said a weed is “a plant whose virtues have not yet been discovered.” A weed is more a description of where a plant is growing; it does not give away information about the plant’s provenance or growth habit.

Aggressive describes the growth behavior of a plant. Weeds and plants we grow in our gardens can be aggressive. Native and nonnative plants can be aggressive too. Aggressive plants can outcompete other plants for resources and outgrow the space allotted to them. Not all aggressive plants are invasive, but in some cases an aggressive, non-native plant can be categorized as invasive.

Invasive plants are nonnative and have demonstrated the ability to spread aggressively, establish outside of cultivation into natural areas, and outcompete native plants. People have introduced plants beyond their native ranges for centuries both intentionally and unintentionally. Most introduced, nonnative plants do not become invasive, but those that do can cause significant, costly problems for landowners, communities, and land managers. Invasive plants often have legal or regulatory implications.

The way invasive plants are regulated varies state to state. In Connecticut, a plant is considered invasive if it meets a set of ecological criteria outlined in Connecticut General Statutes 22a-381a. Connecticut’s Invasive Plants Council uses these criteria to recommend which plants belong on the state’s invasive plant list. The list is periodically updated by the State legislature as additional plants meeting the invasive plant criteria are identified. There are more than 100 plants on Connecticut’s invasive plant list.

What does it mean for a plant to be native or nonnative? Native plants are species that have occurred in a region without the benefit of human introduction. Depending on the context, native can mean native to the United States, to New England, to Connecticut, or to a smaller locale. There are different opinions about what makes a plant native and at what geographic scale. The most important consideration is that native plants coevolved alongside other species in their native range and are part of the greater ecological community. Native plants can be considered aggressive, but they are not considered invasive.

In summary, what defines a weed is a matter of opinion. Aggressive plants have robust growth, can be native or nonnative, and are sometimes further classified as invasive. All invasive plants are nonnative and are usually aggressive.

The UConn Home Garden Education Office at the George Leigh Minor Plant and Soil Health 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 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 August 16, 2026

Do Home Gardens Need Mycorrhizal Inoculants?

By Dr. Avishesh Neupane, UConn Soil Nutrient Analysis Lab 

Walk into a garden center, and you may find bags, tubs, and packets of “mycorrhizal inoculants” shelved beside fertilizers and transplants. Their labels promise stronger roots, better yields, improved drought tolerance, and healthier plants. 

The science behind mycorrhizae is real. The more practical question is whether the product on the shelf can deliver those benefits and whether your garden needs it at all. 

What mycorrhizae actually are 

Mycorrhizae are partnerships between plant roots and certain soil fungi. The fungi extend fine threads called hyphae into the surrounding soil, increasing the area from which plants can absorb water and nutrients. In return, the plants provide sugars produced through photosynthesis. These ancient partnerships play an important role in the growth of many plant species. 

Arbuscular mycorrhizal fungi, or AMF, are the most common type of mycorrhizal fungi associated with lawns, vegetables, and many ornamentals and may be labeled “endomycorrhizae.” Tomatoes, peppers, corn, squash, beans, grasses, and many flowers form these partnerships. Other plants rely on different mycorrhizal fungi. Oaks, birches, hickories, and many conifers commonly associate with ectomycorrhizae, while blueberries and rhododendrons form ericoid mycorrhizae. The inoculant must therefore be compatible with the plant. 

What may already be in your soil 

In many established garden beds, lawns, meadows, and landscapes, resident mycorrhizal fungi are already present. Their abundance and diversity depend on vegetation, disturbance history, fertilizer use and soil conditions. Adding a commercial fungus to an established soil community does not necessarily improve a partnership that is already functioning. The introduced fungi must still be alive, compatible with the plant, and able to compete with the organisms already there. 

Recent research gives gardeners good reason to be cautious. A meta-analysis published in the journal New Phytologist found that roughly 80% of commercial inoculant treatments resulted in minimal or no mycorrhizal root colonization. A separate 2025 evaluation from the University of Zürich of sixteen commercial products found that none of the seven products marketed for home gardening successfully established mycorrhizal symbiosis under controlled conditions. 

There are several possible reasons. Mycorrhizal fungi are living organisms and may lose viability during storage. Fungal species also differ in their ability to associate with particular plants and perform under different soil conditions. Independent quality standards and verification remain limited, making it difficult for consumers to know how many viable fungal propagules remain in a product by the time it reaches the garden. 

When inoculation may help 

Inoculation is most plausible where suitable fungi are scarce or absent, such as in some severely disturbed construction soils, degraded sites, or soilless and pasteurized growing media used for containers and greenhouse transplants. Even then, the plant must be capable of forming the partnership, and the product must contain viable fungi that are compatible with that plant. 

Tree and shrub plantings require extra caution. Many woody species rely mainly on ectomycorrhizal or ericoid fungi rather than AMF, so a generic product labeled “mycorrhizae” may contain the wrong organisms for the plant. Read the label carefully and look for the fungal type and species included, not just the word “mycorrhizae.” 

Why established gardens often see little benefit 

For an established Connecticut vegetable garden or perennial bed, several factors work against a bagged inoculant paying off. 

First, the soil may already contain a functioning fungal community. Introduced strains often struggle to establish in soils with diverse resident organisms. When they do establish, they may persist, decline, or alter the existing community, so their effects are not automatically beneficial. 

Second, high phosphorus commonly reduces AMF colonization and the plant’s reliance on the partnership. Many long-established vegetable gardens test high in phosphorus after years of compost, manure, or fertilizer applications. A soil test is especially useful before buying an inoculant or adding more phosphorus. 

Third, some common crops generally do not form functional mycorrhizal associations. These include broccoli, cabbage, kale, cauliflower, mustard, and radish. Beets, chard, and spinach are also generally considered non-hosts. Applying a mycorrhizal inoculant to a bed planted mainly with these crops is unlikely to provide a meaningful benefit. 

Supporting beneficial fungi 

For most established Connecticut gardens, lawns, and landscapes, mycorrhizal inoculants may not be necessary because beneficial fungi are often already present. They may be more useful in highly disturbed soils or growing media where compatible fungi are scarce. 

Good soil management can help support the fungi already in the soil. Avoid unnecessary tillage, which can break fungal hyphae, and keep living roots in the ground when practical through perennial plantings or compatible cover crops such as annual ryegrass and crimson clover. Test the soil before adding phosphorus, since high phosphorus can reduce the plant’s reliance on mycorrhizae. 

Before buying an inoculant, consider whether improving soil conditions and supporting the existing fungal community may be the better first step. 

The UConn Home Garden EducationOffice at the George Leigh Minor Plant and Soil Health Centersupports 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 Extensioncenteratextension.uconn.edu/locations.   

This article was published in the Hartford Courant August 9, 2026

Chaos Gardening

By. Dr. Lauren Kurtz, UConn Home Garden Education Office 

Sunlit meadow filled with tall green grasses and scattered wildflowers, including small pink, yellow, and white blooms, with dense shrubs and trees in the background.
Photo by Lauren Kurtz, UConn Home Garden Education Office

Chaos gardening is a growing social media trend that encourages gardeners to relinquish control, scatter assorted seeds, step back, and see what happens. Instead of carefully spacing plants and planning layouts, chaos gardeners toss seeds and let nature decide what grows where. The results can vary widely, ranging from a surprising assortment of plants to a patch of disappointment. 

Unlike traditional gardening, this approach emphasizes spontaneity over structure. For many, the appeal lies in its simplicity. Chaos gardening is easy to start, requires minimal knowledge, and often relies on leftover or inexpensive seed packets. The low-stakes, experimental nature makes it especially attractive to busy people or those new to gardening. 

Still, the trend raises valid questions. Without site preparation or ongoing care, how well can seeds establish? And does “letting go” invite weeds into the garden under the guise of wildscaping? 

In practice, chaos gardening often produces mixed results. While the concept is appealingly simple, success rates can be low, and plantings may struggle to persist long term. Still, gardeners interested in the trend can improve their chances of success by following a few simple suggestions. 

Avoid using this approach in large or prominent spaces. Start small, either in a container or a less visible area of the yard. To maintain a sense of experimentation, while increasing success, consider focusing on a single species at a time or scattering spring bulbs through an existing lawn. Tossing out a packet of “wildflower” seeds may sound charming, but it will not produce an instant, picture-perfect meadow. More often, it results in a steadfast patch of mugwort.  

Even with a relaxed approach, a bit of planning goes a long way. Key factors such as sunlight and soil conditions still matter. The principle of “right plant, right place” applies regardless of gardening style. Identifying site conditions, selecting appropriate species, and preparing the planting bed can significantly improve outcomes. 

Gardeners should also approach seed mixes labeled “wildflower,” “pollinator-friendly,” or “native” with some caution. While not inherently problematic, these mixes can contain species that are poorly suited to local conditions. A quick review of the species on the list can help inform decisions about whether the plants are suited to the region or growing conditions. 

Learning how to recognize seedlings, including common weeds and invasive plants, is another important step. Early identification allows gardeners to remove undesirable species before they establish. Observing which plants succeed can also guide future efforts, gradually transforming a disorderly patch into a more reliable and productive space. 

Patience is essential. Many perennials grown from seed take more than one season to flower. Including a mix of annuals and perennials can help maintain visual interest while longer-lived plants establish. As with any gardening method, some trial and error is expected. 

Chaos gardening may never replace traditional approaches, but it offers an accessible entry point for beginners and a creative outlet for experienced growers. With a balance of spontaneity and informed decision-making, even an unstructured planting can become a living experiment. 

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 at extension.uconn.edu/locations. 

This article was published in the Hartford Courant May 24, 2026

What to Know Before You Buy Topsoil

By Dr. Avishesh Neupane, UConn Soil Analysis Lab

The word topsoil suggests rich, dark earth that will fix most of what ails a yard. Maybe the lawn never recovered after construction, a new raised bed needs filling, or a bare patch by the driveway still looks more like gravel than garden. Buying a load of topsoil seems like a simple answer to all three. 

But "topsoil" is not a guarantee of quality. Depending on the source, it may be dense, low in organic matter, full of stones, or simply a poor match for the job you have in mind. That means homeowners should buy it with a clear idea of what it can and cannot do. 

The first question is not what to buy, but what problem you are trying to solve. If the real issue is low pH, low fertility, or some other imbalance, another load of soil may not help much. A soil test is an inexpensive way to check pH and nutrient levels before you start adding products. 

If you are filling a new raised bed, topsoil alone is usually not the best answer. A blend of topsoil and finished compost works better than straight compost or straight mineral soil, because the two materials do different jobs. Topsoil provides mineral content, structure, and weight. Compost adds organic matter, holds moisture, and improves tilth. Most unamended topsoil is low in organic matter, which is why a topsoil-compost blend is usually more useful for gardens and landscapes. 

There is no state-run topsoil grading or certification system in Connecticut, so buyers have to ask a few questions on their own. Where did the soil come from? Has it been screened? Is it meant for lawn repair, general grading, or a vegetable garden? Is compost already mixed in, and if so, how much? These answers matter because soil products are not interchangeable: material sold for grading can be fine for filling low spots but a poor choice for a vegetable bed. 

It is also worth thinking about what might come along for the ride. Poorly sourced soil can carry contaminants that are not obvious to the eye, including residues from past land use. Ask the supplier about the soil's origin, and if there is reason for concern, have it tested for lead or pesticide residues before planting. If the product includes compost, ask whether it comes from a reputable testing program, such as the U.S. Composting Council's Seal of Testing Assurance, which requires routine testing for heavy metals and pathogens. There is a biological concern as well. Invasive jumping worms and their cocoons can hitch a ride in soil, compost, mulch, and potted plants, so buying from reputable sources and using heat-treated compost or mulch when possible can help reduce that risk. 

Texture is another simple check. If the material feels sticky and heavy when wet, it may seal up and drain poorly. If it feels very light, peaty, or woody, it may settle quickly after a season or two. Good garden soil, or a good topsoil-compost blend, should crumble easily, drain reasonably well, and still hold moisture. It should smell earthy, not sour or strongly ammonia-like. 

Cost deserves a clear-eyed look as well. Bulk soil is usually cheaper than bagged soil and creates less plastic waste, but the cheapest load may not be the best buy if it leaves you with hard, low-organic-matter material that won't support plant growth well. 

There is one more caution, mainly for gardeners who refresh beds every year. Building organic matter in a tired soil is a good idea, but more compost and manure are not always better over the long run. Repeated heavy additions, especially of manure-based compost, can push phosphorus levels well above what plants can use. That is a problem for water quality if the soil erodes, and it can throw off the balance of other nutrients. A periodic soil test is the best way to know whether a bed actually needs more material. 

For most homeowners, the best results come from matching the material to the job. Test first if you can. Use topsoil for structure and volume, compost for organic matter, and each where it makes sense. For a raised bed, start with a soil-compost blend. To repair a lawn after construction, plan to build organic matter over time with compost, mulch, and returning grass clippings or shredded leaves to the soil. When buying from a bulk supplier, ask questions before the truck shows up. 

Topsoil can be a useful tool, but it is still only one ingredient. Better soil is built, not delivered in a single truckload. 

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 May 17, 2026

Starting Raised Beds

By Dr. Lauren Kurtz, UConn Home Garden Education Office 

There are many styles of raised beds to choose from, depending on your needs. Raised beds exist on a spectrum, ranging from framed boxes above ground to unframed, elevated planting mounds. When planning new raised beds, both types have specific considerations to keep in mind. 

Mounded Raised Beds 

Mounded raised beds are created by mounding existing soil or adding additional material so the planting area sits above ground level. This method works well on compacted sites, in poorly drained areas, or on top of heavy clay soils. 

Most mounded raised beds do not have a barrier between the ground and the mound. However, if you are wish to start a raised bed over lawn, cardboard can be placed underneath the mounded soil to smother the grass. If you use cardboard, it is best to allow it to decompose for a few months before planting. This will allow plant roots to grow freely into the soil below rather than being blocked by the cardboard layer. 

The bed can be built using soil already on site, by mounding soil from the paths or edges into the bed. Alternatively, you can bring in topsoil and compost to create the beds. Any imported soil or compost should be free of pathogens, contaminants, and invasive weeds. Mounded raised beds are not tilled, and walking on the mound will compact the soil, so foot traffic should be avoided. These beds may need to be reshaped or re-mounded annually. Soil tests can be taken every two to three years, then apply amendments added as needed.  

Framed Raised Beds 

Two empty wooden raised garden beds placed on a grassy field, spaced apart and framed with light-colored lumber.
Framed raised beds. Photo by Lauren Kurtz, UConn Home Garden Education Office

Framed raised beds offer many of the same benefits as mounded beds, along with additional structure and accessibility. A framed raised bed is more contained than an in-ground bed and can be made of wood, metal, or pavers. These beds are well suited for compacted or poorly drained sites, locations with contaminated soil, or in gardens designed to improve accessibility for people with limited mobility. 

Raised bed depth can vary depending on the intended use. Some beds are only a few inches deep, while others may be up to 2 feet. Gardeners who use wheelchairs or who have difficulty bending may want to consider an elevated or deeper bed. Most annual vegetables require 12 to 18 inches of soil depth, root vegetables will require greater depth. Length and width can also vary based on site conditions, but a width of about an arm’s length is generally recommended for easy planting, harvesting, and weeding.  

Prefabricated wood or metal beds can be purchased, or you can build your own using lumber. Cedar is often preferred over pine because it lasts longer, although it is more expensive. Use caution when considering repurposed or pressure-treated wood. Before 2004, pressure-treated lumber was treated with copper, chromium, and arsenic, which could leach into the soil. If pressure-treated wood is used, make sure it is labeled for ground contact. Whenever possible, choose untreated or naturally rot-resistant materials. 

A good soil mix for framed raised beds is about one-half to two-thirds topsoil and one-third to one-half aged compost. This can require a large amount of material and may be costly depending on the size of the bed. Buying bulk topsoil by the cubic yard is usually less expensive than purchasing bags of raised bed mix. For smaller beds, bagged raised bed mix may be more practical. Avoid using free fill or topsoil from unfamiliar sources, as these may contain contaminants, invasive weeds, or invasive jumping worms. 

To save money on filling a raised bed, some gardeners use hügelkultur, a method that fills the lower portion of the bed with logs, sticks, leaves, grass clippings, or kitchen scraps before adding topsoil and compost on top. Larger materials are placed in the bottom then followed by smaller organic materials overtop. Over time, the bulky material breaks down and enriches the soil. Because the material settles as it decomposes, additional topsoil and compost may need to be added annually. 

Plant Choice 

Annual plants are generally better suited to raised beds than perennials or shrubs. Extreme temperature fluctuations in raised beds are not ideal for overwintering perennials, and the need to periodically add more soil makes raised beds better suited to annual crops. 

Care and Maintenance of Raised Beds 

Both mounded and framed raised beds dry out faster than in-ground gardens, so supplemental irrigation is usually needed throughout the growing season. Weed pressure may be minimal, but regular weeding will still be necessary. Raised beds should be mulched to help retain moisture and reduce weeds. 

The paths between raised beds can be planted in turf, covered with wood chips, topped with crushed gravel, or left as bare ground. Keep in mind that paths between mounded beds may need to be mowed or weeded regularly. They will also likely become compacted over time due to foot traffic. 

 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 April 14, 2026

Look Before You Leap Before Buying Fruit Trees

By Pamm Cooper, UConn Home Garden Education Office

Garden centers and other retail stores have fruit trees for sale now, and in some instances, the price is too good to pass up. But before you run out and buy fruit trees, there are some things you need to consider before purchasing. First and foremost, consider whether you will need more than one tree, or variety of tree, to ensure good cross-pollination.  

Peaches, tart cherry, and apricots are self-fruitful and do not need another variety in order to pollinate well. A single tree will produce fruit if all environmental conditions are adequate. But most sweet cherries and pears will not produce much fruit unless the proper cross-pollinator variety is nearby. For example, if you want Bartlett pears, then you will also need another pear variety- d’Anjou, Bosc, or Comice- to ensure proper pollination and good fruit yield.  

Providing a cross-pollinator with apples is especially tricky. They are self-unfruitful and require another variety of apple whose flowering period overlaps with it to ensure optimum pollination of the flowers. Pollinator requirements are often not well- understood by novice gardeners who are planning to grow apples for the first time. Many people make the mistake of only buying the apple trees they want for fruit, such as MacIntosh, and they do not realize they will need one more variety of the correct cross-pollinator to get fruit of an acceptable amount.  

Cluster of red apples growing closely together along a thick tree branch, surrounded by green leaves.
Photo by Pamm Cooper, UConn Home Garden Education Office

Apples belong to one of three groups- early, mid, and late-season -blooming. So early and mid-season blooming varieties will provide adequate cross-pollination and fruit set with each other, while mid and late-season varieties will do the same. A late blooming variety then will not provide cross-pollination with an early blooming variety. Conversely, an early blooming variety will not help a late- blooming variety cross-pollinate. The mid-season flowering varieties can be effective cross-pollinators of both the early and late-season varieties.  

Note: if there are flowering crabapples nearby that flower at the same time as the apple variety you have, then cross-pollination can be sufficient. Crabapple flowers attract diverse bees and other pollinators. If you already have an ornamental crabapple that flowers when your apple tree does, that will likely be sufficient to ensure good pollination of your apple tree. Apple varieties like Jonathan, Jonagold, Golden Delicious, Gal and several are listed a self-fruitful, but they will set more fruit if cross-pollinated.  

To simplify a gardener’s efforts to get the best cross-pollinators for their fruit trees, there are charts available that can be printed and brought to the garden center or nursery that will help in fruit tree selection. If you find a fruit tree variety you really like, do a little research before buying it see whether another variety will be needed for cross-pollination or not.  For a good fact sheet that explains the ins and outs of fruit tree pollination there is valuable information on the following link:  

https://extension.missouri.edu/publications/g6001 

I hope we have a great fruit growing year here in Connecticut. May the pollinators and good weather be with us. 

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 April 12, 2026

Hold Off for Healthier Soil: Managing Spring Compaction Risks 

By Nora Doonan, Soil Science Graduate Student, UConn Department of Plant Science & Landscape Architecture 

Bare soil and patchy grass showing deep tire tracks and compacted earth across a lawn area.
Repeated traffic over lawn causing immediate, visible wear and long-term soil compaction. (Nora Doonan)

In the case of soil compaction, the early bird often does not get the worm. As temperatures rise, many Connecticut residents are eager to get back into their gardens and begin lawn care. However, after a winter marked by significant snowfall, the effects of snowmelt are still present in the form of pooling water and high soil moisture. Although the warmer weather may seem like the perfect time to begin spring yard work, it is often best to wait. Working or walking on wet soil can lead to compaction, a soil condition that can negatively impact plant health throughout the growing season. Wet soils are more easily compacted than dry soils, and once compacted, they are much harder to remediate.  

Soil compaction restricts root growth, making it difficult for plants to access water, nutrients, and oxygen. As a result, plants may show reduced growth and lower yields. Compacted soils also limit water infiltration, which can lead to increased runoff during spring precipitation events. This not only reduces water availability for plants but can also contribute to soil erosion and water pollution, particularly in areas located near streams, ponds, and other water bodies.  

Soil microorganisms are impacted by compaction, some of which are responsible for soil nutrient cycling. For example, compaction reduces pore space, which holds oxygen and a lack of oxygen in the soil can increase the rate in which some bacteria perform denitrification, a gaseous loss of nitrogen to the atmosphere. Other soil organisms are impacted as well. Non-burrowing animals, such as mites and springtails, have difficulty penetrating compacted soil, and there is often a decline in burrowing species like earthworms, ants, and beetles.  

Common causes of soil compaction include heavy foot traffic and the use of equipment such as lawn mowers, spreaders, and vehicles. Following the same consistent pathway through your yard and garden, even if it seems insignificant, can lead to substantial compaction overtime, especially in high soil moisture conditions. Homeowners should also be cautious about allowing heavy vehicles, such as mulch delivery trucks or off-street parking, onto lawns when soils are wet. Additionally, tilling wet soil can do more harm than good by creating dense soil layers and deep ruts. It is important to wait until soils have dried sufficiently before working them. 

To assess whether soil is compacted, start with a visual inspection. Areas with poor plant growth, shallow roots, or standing water after rainfall may indicate compaction. Simple field tests can provide further insight. One method is to dig into the soil with a shovel or spade a few days after a rainstorm. Signs of compaction include surface crusting, plate-like soil structure (resembling stacked dinner plates), or large, dense clods. Another method is to perform a soil hardness test. A few days after rain, try pushing a wire flag or similar probing object into the soil. Hold the flag at the top and press the wire into the soil without bending it. This test is most accurate when soils are moist but not saturated, and care should be taken to avoid rocks. If the probe penetrates less than 4 inches, the soil is considered compacted.  

Preventing soil compaction is far easier than correcting it. Avoid walking on garden beds and refrain from working soils when they are wet. Use lighter equipment whenever possible and maintain ground cover to protect the soil surface. If necessary, aerate compacted soils and incorporate compost or organic matter to encourage biological activity from soil organisms that naturally improve soil structure. While organic residues such as compost can help cushion the effects of compaction, excessive traffic will degrade these materials over time. Soils with low organic matter are especially vulnerable to compaction, making regular amendment essential. 

Patience in early spring can pay off throughout the growing season. Waiting until soils are drier before beginning yard work will help protect soil structure, promote healthy plant growth, and support long-term landscape sustainability. 

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 April 4, 2026

I “Heart” Philodendrons

By Dr. Matthew Lisy, UConn Adjunct Faculty

 

Hanging philodendron plant with trailing green heart-shaped leaves in a black pot suspended by cords against a light-colored wall.
Philodendron hederaceum, the legendary Heartleaf Philodendron in its classic green form (photo by M. Lisy). 

Back in the late1970s when I stumbled upon my mother’s abandoned houseplant book, I had no idea what impact that would have on my life.  It was a treasure-trove of knowledge for me, and came with a gallery of some of the most common houseplants.  One in particular caught my eye – the Heartleaf Philodendron.  I was immediately in love (see what I did there?).  All jokes aside, this was one of the biggest staples of the houseplant world, and it still is.  Characterized by green heart-shaped leaves, they were commonly displayed in macramé plant hangers.   

 These plants, like many of our houseplants, come from humid tropical Central and South American forests.  The word Philodendron comes from the Greek and means “tree lover.”  This name serves as both the scientific and the common name.  As one would expect, plants in this genus grow on trees in some fashion.  Of course there are exceptions, but most will readily grow up moss poles if provided.  A number of the species are perfectly suited to life in a hanging basket, and are commonly referred to as “trailing” to describe their growth habit.  A few of my favorite trailing-types are the ones I will focus on for this article.  Trailing Philodendrons are one of the easiest plants to grow and also the easiest plants to kill.  The secret to their success is to not over water them.  The top inch or two of the soil should dry out before they are watered again.  They are very unforgiving to overwatering, and quickly develop a fungal infection that will fist cause many leaves to drop, and then the vines will wither and die.  Many people see this and assume the plant needs more water, and then accidentally ensure the plant’s death.  If they are put outside for the summer, I recommend hanging them under a covered porch so the watering is controlled.  

The old-school Heartleaf Philodendron was just the beginning.  It is known as Philodendron hederaceum by scientists.  It may be incorrectly labeled as Philodendron cordatum, but this is an older/inaccurate name and beyond the scope of this article.  One modern favorite variety is called Lemon Lime.  As expected, it has some light green to yellow leaves in bright light.  Next to the regular green, this variety really stands out.  Lemon Lime is similar to one I had thirty years ago called Lemon which had only yellow leaves.  There is another new one called Neon that has all yellow leaves as well.  It is hard to know if these are true varieties or repackaged versions of the old Lemon with newer names.  Brazil is another very hardy variety that has green leaves with a large, thick yellow stripe down the center of each leaf.  There is variability in the amount of yellow in each leaf, which adds further interest to the plant.  A similar but more striking variety is called Silver Stripe.  This plant has a thinner stripe down the middle that is mostly cream or silver colored.  This was extremely expensive last year, but is much more common and therefore cheaper now.   

 There are a number of different species with similar appearance and growth habits to our P. hederaceum.  One of the real stand-outs is the Philodendron brandtianum, commonly referred to as the Silver Leaf Philodendron or Philodendron Brandi.  The leaves are a gorgeous true silver color with green stripes following the veins.  These are slower growing than the others mentioned here.  By the end of last year, it was somewhat affordable in four-inch pots.  I have yet to see it offered in a larger hanging basket (probably a few years away from that).  A close look-a-like to this plant is the Philodendron sodiroi, which is also called the Silver Leaf Philodendron.  Though less intensely silver and with paler green coloration, the leaves are larger.  I finally saw one for sale last summer but passed on it as I think it was a mislabeled P. brandtianum.  Nevertheless, I am sure these will be equally popular with collectors. 

Close-up of a single bright green, heart-shaped leaf with smooth edges and subtle veins against a white background.Close-up of a heart-shaped leaf with dark green coloration and irregular lighter green variegation, slightly curled and textured, against a pale background. Close-up of a single heart-shaped green leaf with a lighter yellow-green stripe running down the center against a white background.
Close-up of a single heart-shaped leaf with dark green coloring and silvery mottled patterns against a white background.

From left to right: Philodendron hederaceum ‘Lemon Lime,’ ‘Brazil,’ ‘Silver Stripe,’ and Philodendron brandtianum (photos by M. Lisy). 

All of these plants are easy to propagate by cutting the stem and leaving one leaf per node.  Dip it in rooting hormone and keep it in a moist, clear-bag-covered pot and in a few months, there will be new growth.  Alternatively, they can be rooting in water, but I prefer the soil method as it doesn’t have to adapt from water to soil when transplanted. 

 I am hopeful that this article will rekindle an old flame with the Heartleaf Philodendron or its relatives.  They are all generally available now in many of the big box, online, and brick-and-mortar plant stores.  Why not pick one up to beautify the home for many years 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 March 28, 2026