Plant Health Care

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This purple coneflower is infected with aster yellows, which produces odd and deformed flowers that can actually be interestingly attractive at times.
Read article: Aster yellows in central Illinois
Aster yellows in central Illinois
It is always interesting to observe plant diseases, unravel the mystery of how a particular plant became infected, and look toward solutions. ...
A row of topped trees
Read article: Tree topping is never a good option
Tree topping is never a good option
As spring approaches, many of us will reach for the pruners or contact a tree care company to have our shade trees pruned. Pruning can improve tree...
A fungal leaf disease on maple leaves in the form of dark spots caused by the pathogen Rhytisma acerinum, tar spot
Read article: Sick plants? Rotate fungicides to prevent resistance
Sick plants? Rotate fungicides to prevent resistance
We have hit the other side of the precipitation pendulum. In 2023 and 2024, we experienced drought conditions. Now in 2025, the sump pump sales have...
field of german chamomile
Read article: “Plant of the Year” Picks for Your Garden
“Plant of the Year” Picks for Your Garden
Earning a title like "Plant of the Year" is a true honor for any garden specimen. Chosen by garden and plant associations to highlight exceptional...

News Releases

Green leaves of a bur oak tree on a new spring branch.
Root awakening: spring tree tips
URBANA, Ill. — As winter fades and the first signs of spring emerge, it's time to give trees the care they need to thrive. Trees, like all living things, require attention and maintenance, especially as they transition from dormancy to the growing season. Help trees recover from winter damage,...

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