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creekbed garlic mustard

Garlic Mustard and Phenology

It’s beginning to feel more like spring and I know that many of us are anxiously awaiting the awakening of the plant world.  Although we all know spring is sure to come, it would be nice to have some assurances on the timing and date of warm weather’s arrival.  Unfortunately, that’s just...
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spotted wing drosophila

Spotted Wing Drosophila

In our increasingly globalized society, invasive species have become somewhat of a way of life as we continuously intermix the world’s biota. Plants and animals from other continents tend to find their way to our landscapes and often are here for good.  As a gardener, it’s difficult to keep up...
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Climate Change and USDA Plant Hardiness Zones Part Three

The Fourth National Climate Assessment was released last fall in two volumes, containing information about how climate change is affecting the physical earth system across the US and a detailed assessment of how those changes now, and in the future, will impact our country.  The report...
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Climate Change and USDA Plant Hardiness Zones Part One

The USDA Plant Hardiness Zones are a standard that most gardeners consider when selecting plants suitable for their local climate.  These maps show us the mean annual low temperature for a given location, which helps distinguish the relative cold hardiness of plants, insects and other biota...
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Climate Change and USDA Plant Hardiness Zones Part Two

Last week, I reviewed the history of USDA Plant Hardiness Zone Maps (PHZM) and their relative change over recent time.  These maps are intended to be a guide for gardeners attempting to predict the potential for winter injury to plants, which is a key factor in establishment and successful...
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American Ginseng

This week marks the half way point for the 2018 Illinois Ginseng Harvesting Season, which runs from the first Saturday in September through Nov 1.  Did you even know that ginseng grows in Illinois, let alone the fact that there is a regulated harvest of this valuable native plant? ...
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Natural Lawn Care

During the growing season, questions about lawn or turf care are quite common at the Champaign County Extension office.  Among the many questions we receive, there is growing interest in natural or more sustainable lawn care practices.  Many perceive this goal, of a more sustainable lawn...
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East Central Illinois Master Naturalists

Native plants offer a whole suite of ecosystems services that are often taken for granted. The faunal associations with our native flora run deep and, through this plant-animal connection, support the ecosystems of the natural world here in central Illinois.  Planting native species, even on a...
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The Monarch Butterfly

The iconic monarch butterfly (Danaus plexippus) has become somewhat of a poster child for the plight that many pollinators face, and for good reason.  Monarch populations have experienced drastic declines in recent years for a variety of reasons, some which researchers are still...
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National Pollinator Week

Eleven years ago, the US Senate unanimously approved the designation of a week in June as National Pollinator Week, marking a huge step in recognizing both the value of our pollinators and the plight they have faced nationwide.  Governors in all 50 states have also recognized the same...
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