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Prairie spiderwort

Tradescantia occidentalis (Britton) Smyth

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Prairie spiderwort
Prairie spiderwort inflorescence
Prairie spiderwort
Prairie spiderwort
Prairie spiderwort
Prairie spiderwort flower
Prairie spiderwort flower
Prairie spiderwort
Prairie spiderwort

Morphology

Stem
Erect, slender, straight, often branched, glabrous, waxy; somewhat succulent; 2-6 nodes, internodes to 10 inches long.
Leaves
Alternate, firm, linear-lanceolate, 3.5 to 12 inches long and .15 to .5 inch wide, glabrous, waxy, often folded.
Inflorescence
Cyme, umbel-like, few to many-flowered, teminal on stem or branches; bracts leafy, glabrous, 2 to 8 inches long.
Flower
Sepals 3, elliptic, pointed, glandular-hairy, margins sometimes purplish; petals 3, broadly egg-shaped, bright blue to rose or magenta; stamens 6, filaments bearded; stalks up to 4/5 inch long, sparsely glandular-hairy.
Fruit
Capsule, nearly spherical to oblong-ellipsoid,; seeds 2-6, compressed, gray.

Ecology

Habitat
Prairies and disturbed sites; dry sandy or rocky soils.
Distribution
Principally in the west 3/4 of Kansas.

Practical Information

Uses
Several Native American tribes used the young shoots of prairie spiderwort as a food source.

Additional Notes

Comments

Three other spiderworts are observed in Kansas: common spiderwort , bracted spiderwort , and Tharps' spiderwort .

Quick Facts
Plant Type
Wildflower
Family
Commelinaceae - Spiderwort Family
Life Span
Perennial
Height
8-20 inches
Last Updated
2007-11-14
Color Groups
Blue, Purple, Lavender & Violet Wildflowers
Flowering Period
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Blooms: May, June, July, August