Henbit
Lamium amplexicaule L.
Images
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Morphology
- Stem
- Decumbent, branched at base; branches ascending, slender, 4-angled (square), inconspicuously hairy or nearly glabrous, often streaked with purple.
- Leaves
- Opposite, simple, circular to egg-shaped, 1/5 to 3/5 inch long, usually as wide as long, 3-lobed or not, sometimes purplish in coloration, pubescent; margins with rounded teeth; tip blunt to rounded; lower leaf stalks to 1.4 inch long; upper leaves subtending flower clusters, sessile or clasping, 3/5 to 1 inch long.
- Inflorescence
- Whorl-like clusters, few, generally well spaced, 3-6-flowered, in axils of bracts; bracts leaf-like, rarely 3-lobed, generally wider than long, sessile and clasping.
- Flower
- Calyx tubular, 1/5 to 1/3 inch long, 5-lobed, densely soft-hairy; lobes narrow, erect; corolla 2-lipped, 2/5 to 4/5 inch long, pinkish-purple, upper lip often darker, pubescent outside, glabrous inside; tube straight, 2/5 to 3/5 inch long; upper lip entire to slightly notched, 1/8 to 1/5 inch long; lower lip heart-shaped, to 1/10 inch long; stamens 4; small non-opening, self-pollinating flowers produced in fall, white-hairy.
- Fruit
- Nutlets, 4, egg-shaped, 3-angled, smooth, tan to olive, each 1-seeded.
Ecology
- Habitat
- Waste areas, lawns, cropland, and roadsides; moist, fertile soils.
- Distribution
- Throughout Kansas.
Practical Information
- Uses
- The seeds are consumed by some species of birds.
Additional Notes
Comments
This common weed can be problematic in lawns. Henbit can grow under shrubs where grass will not. See related purple dead nettle, Lamium purpureum.
Quick Facts
- Plant Type
- Wildflower
- Family
- Lamiaceae - Mint Family
- Life Span
- Annual
- Height
- 4-14 inches
- Origin
- Introduced
- Last Updated
- 2007-11-27
Color Groups
Pink, Red & Orange Wildflowers
Blue, Purple, Lavender & Violet Wildflowers
Flowering Period
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Blooms: March, April, May