Dalea villosa (Nutt.) Spreng.

Silky prairie clover (en)

Species

Angiosperms > Fabales > Fabaceae > Dalea

Characteristics

Coarse, densely leafy, softly villous perennial 2–5 dm (or the stems a little longer and diffuse); lfls mostly (9)11–17(–21), rather narrowly elliptic or oblanceolate, often ± folded, 5–10 mm, the terminal one smaller than the adjacent ones; spikes fairly dense but not cone-like, becoming 3–12 cm; bracts slender, setaceous-tipped, deciduous; fls of sect. Kuhnistera, pale purple or pinkish, seldom white, 5–6 mm; cal densely spreading-hairy, not bracteolate; 2n=14. Sandy prairies; Wis. to Sask., Mont., Colo., ne. N.M., and Okla. July, Aug. Ours is var. villosa. (Petalostemon v.)
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) -
Mature height (meter) 0.35 - 0.5
Root system -
Rooting depth (meter) 1.5
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer rhizobia
Photosynthetic pathway c3

Environment

Deserts, shifting or partially stabilized sand dunes, dry prairies, and open woodlands on sparsely vegetated sites; usually on deep, sandy soils.
Light 7-9
Soil humidity 1-5
Soil texture 5-6
Soil acidity -
Soil nutriment -
Hardiness (USDA) 4-9

Usage

Uses medicinal
Edible -
Therapeutic use Throat Aid (leaf), Cathartic (root)
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by seedlings. Seeds needs soaking.
Mode seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment soaking
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Flower

Dalea villosa flower picture by Kristin Lukow (cc-by-sa)

Distribution

Dalea villosa world distribution map, present in Canada and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:76424-2
WFO ID wfo-0000170207
COL ID 33ZT8
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Dalea villosa Kuhnistera villosa Petalostemon villosus Petalostemon villosum Dalea villosa var. villosa

Lower taxons

Dalea villosa var. grisea