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The University of Tennessee, Knoxville

UT Extension UT Plant Sciences Tennessee Turfgrass

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Virginia Buttonweed

Diodia virginiana

Virginia buttonweed is a mat-forming perennial that is commonly found in turfgrass areas that are poorly drained. Leaves are arranged opposite, sessile, and are connected across the stem by a membrane. The dark green leaves of Virginia buttonweed can take on a mottled, yellowish color during the late summer due to the presence of a virus. White flowers with two sepals are produced during the summer. Selective control of Virginia buttonweed in turf is challenging

Visit our library of extension publications for more information on this weed

Main Plant Image

Click on an image below to see it enlarged:
Whole Plant
Whole Plant
Flower
Flower
Leaf
Leaf
Stem
Stem
Other
Other

Chemicals exhibiting activity against this weed

Always refer to the product label for specific information on proper product use, tank-mix compatibility, and turfgrass tolerance. Products containing more than one of the chemicals listed below may offer improved control. Read Full Disclaimer

SeasonEmergenceChemical
Cool PreOxadiazon
Post2,4-D, dicamba, MCPP, MCPA, triclopyr, triclopyr + clopyralid
WarmPreOxadiazon, simazine
Post2,4-D, dicamba, MCPP, MCPA, triclopyr, triclopyr + clopyralid, trifloxysulfuron + 2,4-D,


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