Achnatherum lettermanii (Vasey) Barkworth
Poaceae (Grass Family)
Synonym(s): Stipa lettermanii
USDA Symbol: ACLE9
The culms of this bunchgrass, occurring in large tufts, rise 1-2 ft. among leaves of equal height. The seedhead is slender and narrow with spikelets bearing a distinctive awn extending far beyond the grain.
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Plant CharacteristicsDuration: Perennial
Size Class: 1-3 ft.
Bloom InformationBloom Color: Yellow
Bloom Time: Jun , Jul , Aug
DistributionUSA: AZ , CA , CO , ID , MT , NM , NV , OR , UT , WY
Native Distribution: Gallatin Co., MT to OR, s. to n. NM & s. CA
Native Habitat: Open woods & dry flats at high altitudes
Growing ConditionsWater Use: Low
Light Requirement: Sun
CaCO3 Tolerance: Medium
Soil Description: Well-drained soils.
Conditions Comments: Useful for revegetating upper elevation sites.
PropagationDescription: Sow seed.
Seed Collection: Not Available
Seed Treatment: Seed does not require pretreatment.
Commercially Avail: yes
Find Seed or Plants
Find seed sources for this species at the Native Seed Network.
From the National Organizations DirectoryAccording to the species list provided by Affiliate Organizations, this plant is on display at the following locations:
Santa Barbara Botanic Garden - Santa Barbara, CA
Native Seed Network - Corvallis, OR
Additional resourcesUSDA: Find Achnatherum lettermanii in USDA Plants
FNA: Find Achnatherum lettermanii in the Flora of North America (if available)
Google: Search Google for Achnatherum lettermanii
MetadataRecord Modified: 2007-01-01
Research By: TWC Staff