Now is the time to kill creeping charlie. Creeping charlie has kidney-bean shaped leaves and blue flowers. It is most susceptible to weed killers when it is in flower in the spring. It tends to establish itself in parts of the lawn that are too shady for grass. Control with hand removal or hoeing before it sets seed. Borax is often mentioned as an effective control, but Iowa State studies showed that it caused yellowing of turf. It also doesn't break down in the soil, so that use over a long period of time will not allow anything to grow in the application area. Two applications of a broadleaf weed killer provides the best control. Be sure to follow all label directions.
Questions? Contact Ron Wolford, Unit Educator, Urban Horticulture and Environment at
rwolford@uiuc.edu
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Ask A Master Gardener Q & A
What is A Master Gardener?
Master Gardeners are volunteers trained by University of Illinois Extension educators who provide a network of gardening programs and horticultural activities educating the public and enhancing life in their communities.
University of Illinois Extension Master Gardeners are "Helping Others Learn to Grow".
Master Gardeners in Chicago
Do you enjoy gardening and would like to learn more? Do you enjoy sharing your knowledge with others? The Chicago Master Gardener Program may be for you. All you need is an interest in gardening, an open mind and a willingness to share your knowledge with others.
Master Gardeners in North Suburban Cook County
A Master Gardener is a volunteer, trained by Extension educators, who provides service to the community by assisting homeowners with gardening questions.
Master Gardeners in South Suburban Cook County
Learn and share your love of gardening. Apply to become a University of Illinois Extension Master Gardener.
Make a difference by bringing beauty and knowledge to your community.
For more information about these programs, please contact:
Ron Wolford
Unit Educator, Urban Horticulture and Environment
Cook County Unit
3807 West 111th Street
Chicago, IL 60655
Phone: 773-233-0476
FAX: 773-233-0910 rwolford@uiuc.edu
Anne Gachuhi
Extension Unit Educator, Horticulture
Cook County Unit
Lake Center Corporate Park
1699 Wall Street, Suite 500
Mt. Prospect, IL 60056
Phone: 8474376449
FAX: 847-437-7583 agachuhi@uiuc.edu
Nancy Pollard
Unit Educator, Horticulture
Cook County Unit
5527 Miller Circle Drive
Suite A
Matteson, IL 60443
Phone: 708-720-7500
FAX: 708-720-7509 pollard@uiuc.edu
Matthew Kostelnick
Extension Unit Educator, Horticulture
Cook County Unit
Lake Center Corporate Park
1699 Wall Street, Suite 500
Mt. Prospect, IL 60056
Phone: 847-437-6449 x202
FAX: 847-437-7583 mkosteln@uiuc.edu