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College of Agricultural, Consumer & Environmental Sciences Illinois Extension

Environment

Male and female mallard ducks sit on a foggy pond

Notice nature’s calendar using the science of phenology 

Dawn is breaking over a quiet pond.  An early December wind sweeps through rustling Big Bluestem, Bottlebrush Grass, and seedhead ghosts of late-season blooms. A muskrat slowly retreats to a half-built lodge as the morning grows brighter. It is unseasonably cold. All is quiet, until a feint...
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teasel

How non-native teasel went from good to absolutely bad

Chances are if you have driven along any country road in Illinois, you have seen a tall plant with a spiky silvery thistle-like flower head swaying in the wind. What you may not know is that this plant hides a sinister side. Cutleaf teasel (Dipsacus laciniatus) and...
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College of Agricultural, Consumer & Environmental Sciences Illinois Extension

101 Mumford Hall (MC-710)

1301 W. Gregory Dr.

Urbana, IL 61801

Email: extension@illinois.edu

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