Pest Plants

Smilax ID and Control

It has wicked thorns, it laughs at herbicides and it always seems to come back, no matter how much you pull it out of your shrubs each spring. Nobody smiles when smilax vine appears The pest is smilax (deer thorn,...

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Air Potato

Q: I have a problem with a lovely but horribly invasive vine that grows little potatoes on its stem. It sprouts and spreads like a demon – nearly taking over a 3 acre lot! What is it and what can...

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Virginia copperleaf – Identification

Q: What is this weed in my garden? A: It’s Virginia copperleaf, Acalypha virginica.  It is an annual weed, which means it can be prevented with the proper pre-emergent chemical. The best pre-emergent for broadleaf weeds is dithiopyr (click for sources). Apply the chemical in...

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