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Native Plants

Goldenrods and asters provide some of the showiest flowers of fall, but can be aggressive in gardens if not planted appropriately.

Goldenrods and asters are the stars of fall

This past week was the fall equinox which marks the beginning of the fall season. With the cooler weather in recent days, it has really started to feel like the time of changing leaves and brilliant autumn colors. While most of us are thinking of tree color this time of year, there are...
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Conservation Status of the Monarch Butterfly

Earlier this summer the monarch butterfly was in the news as the International Union for Conservation of Nature (IUCN) designated the migratory species as “Endangered” on its Red List of Threatened Species.  This announcement sparked some misunderstanding as many confused the IUCN Red List...
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False Indigo - A Native Shrub for the Home Landscape

Native plants are ever gaining popularity as gardeners seek specimens with high ecological value in support of declining insect pollinator populations.  Among the almost 2,300 plant species known to be native in Illinois, our native shrubs are often overlooked and underappreciated in the...
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Sedges for the Landscape

Noteworthy plants in natural areas can be the superstars of landscaping when gardeners learn to harness their natural tendencies and display their most virtuous attributes.  One group of plants that I have often underestimated are sedges (Carex spp.).  These tough native...
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bamboo

Illinois' Only Native Bamboo Species

On a recent trip to southern Illinois I couldn’t help but notice an incredibly unique native plant whose evergreen foliage is reminiscent of something from the tropics, making it seem so out of place in the winter landscape of Illinois. Giant cane (Arundinaria gigantea)...
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monarch

New Research Assesses the Value of Urban Pollinator Gardens

In recent years, gardeners have become increasingly interested in maximizing the benefits their garden spaces can provide for pollinating insects.  We know that these important insect friends are struggling with declining populations reported by research from around the globe, which had put...
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Leaf

How accurate are photo-based plant identification apps?

Plant identification can be incredibly challenging for beginning botanists or even experienced plant people. There are tons of terms to learn and understand just to start identifying plants by leaves and other plant parts. Throw in a leafless winter, and it makes for a difficult skill to...
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Deicing

Deicing Salts and Plant Damage

While this winter has brought little ice and snow cover, this past weekend’s winter weather put a coating of ice on most smooth surfaces.  Gardeners, businesses, parks and others with landscaping near walkways must apply deicing salts for safety, but these products can harm plant life. ...
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