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Horticulture Blogs

different species of lichen on tree branch many shades of green

Lichen in the landscape

Earlier this year, I received a question from a community member who stopped into the office, concerned about things growing on their tree that had spread to their deck. After sharing a few photos, I was able to identify the “plant” in question as none other than the non-plant organism lichen. Ever...
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Two syrphid flies visiting a rose flower

Syrphid flies: One of a gardener's best friends

Have you noticed small bee-like insects hovering around flowers, picnic tables, or even landing on your skin this summer? If so, chances are you've encountered syrphid flies. These harmless insects are often mistaken for bees or wasps. While their habit of buzzing around people can be annoying,...
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Two male deer with antlers standing in a landscaping bed of plants

Keeping deer out of the yard and garden

If you are like me, you may enjoy watching deer browse in the forest. They are fascinating to observe and among the largest wild animals in Illinois. My interest in watching deer waned one morning last week when, upon opening the drapes to the backyard, I found myself nose-to-nose with a doe...
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cicada killer wasp with a paralyzed cicada

Cicada killers: Summer's misunderstood giants

Nothing says summer like the chorus of cicadas. Those annual cicadas also signal the arrival of cicada killer wasps, one of Illinois' largest and most misunderstood wasps. Despite their large, intimidating appearance, they are generally harmless.What do cicada killer wasps look like?...
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container of geraniums in need of deadheading

Deadheading for More Blooms

As mid-summer reaches its peak, many flowering plants begin producing faded blooms. One of the simplest maintenance tasks a gardener can do in the height of garden season is to remove spent blooms. Deadheading promotes plant health and encourages new blooms, keeping plants looking good throughout...
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A table with jars of salsa and ingredients of tomato peppers and garlic

Creating a backyard salsa garden

Salsa might be my favorite condiment. Nowadays, there are so many different types of salsas. Salsa is everywhere! I have used it on breakfast foods, lunch, and dinner. It’s incredibly universal. And I will argue that fresh salsa is the best. Better yet, the ingredients used to make fresh salsa can...
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