Wyethia amplexicaulis (Mule ears)
Drought tolerant, long-lived perennial native with large yellow flowers, blooming May to July. Occurs on dry to moist rangelands, meadows, sagebrush scrub and woodland openings, sometimes in dense stands; 1,000 to 11,000 ft. elevation. Grows on all soil textures, but aggressive on heavy clays. Unpalatable leaves, though flowers are eaten by ungulates. Use for restoration and mine reclamation.
DISTRIBUTION / ADAPTATION
INFORMATION & ATTRIBUTES
Family: Asteraceae
Duration: Perennial
Growth Habit: Forb/herb
Native Status: Native
Growth Form: Single Crown
Mature Height: 42 in.
Bloom Color: Yellow
Bloom Period: Mid spring
Annual Precipitation: 12+ in.
Drought Tolerance: Low
Shade Tolerance: Intolerant
Elevation:
Fire Resistance: No
Fire Tolerance:
Nitrogen Fixation:
SOIL ADAPTATION
Coarse Texture: No
Medium Texture: Yes
Fine Texture: Yes
Salinity Tolerance: No
CaCO3 Tolerance: Medium
pH Range: 6.2-7.6
SEEDING NOTES
Seeds per Pound: 28,000
Seeding Rate: 16 PLS lbs/acre
Season:
Days to Germination:
VARIETIES & LOCAL ACCESSIONS
None