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Henbit

Lamium amplexicaule L.

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Henbit
Henbit
Henbit
Henbit flowers
Henit
Henbit

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