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Paul Johnson

SDSU Extension Weed Science Coordinator

605-688-4591

Berg Agricultural Hall 229
Agronomy, Horticulture & Plant Science-Box 2207A
University Station
Brookings, SD 57007

Also by Paul Johnson

well-cared for lawn with green grass and landscaping brick

Fall Lawn Weed Control

October 02, 2019

Fall is the time to control tough perennial broadleaf lawn weeds. Good moisture in most places in August helped contribute to significant fall growth of perennial weeds.

Lawn

Canada thistle growing in a pasture.

Fall Noxious Weed Control

September 30, 2019

Fall is the time to control tough perennial broadleaf lawn weeds. Good moisture in most places in August will have set up good fall growth of perennial weeds.

Forage, Range, Grassland, Pasture, Crop Management, Crop Treatments

Canada thistle growing in a pasture.

Fall Noxious Weed Control

Fall weed control can give the best weed control, but it also can be a poor time. If the noxious weeds were sprayed or clipped earlier this summer and there is good weed growth now, this would be a excellent time to spray these weeds and get a good kill.