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Catnip
Life cycle: Perennial
Leaves: Triangular-shaped leaves with notched edges.
Stems: Square stem as this species is in the mint family. Can have one to numerous stems, covered with soft, white to gray hairs.
Flowers: White flowers with purplish-pink spots.
Roots: Taproot with several branching roots.
Comments: Often found in partially shaded areas on the edges of lawns.
Control
Cultural: Mowing.
Foliar Herbicides: Products that contain 2,4-D and dicamba (Weed-B-Gone Max, Trimec, WeedStop, and others), triclopyr (Turflon), or clopyralid (Confront)