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Elymus lanceolatus ssp. lanceolatus Thickspike wheatgrass

Previous scientific name(s): Agropyron dasystachyum, Agropyron dasystachyum var. riparium, Agropyron dasystachyum var. riparum, Agropyron elmeri

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Formerly known as Agropyron dasystachyum. Strongly rhizomatous, long-lived, drought tolerant, perennial sod-former similar in appearance to Pascopyrum smithii but ripens about 3 weeks earlier. Adapted to a wide range of sites but does best on well-drained soils. Palatability generally good year-round for livestock and wildlife.

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Species Attributes

Height:

13 - 24 in.

Life Form:

Sodformer

Native or Introduced:

Native

Season:

Cool

Sun & Shade Tolerance:

granite seed sun and shade tolerance icon granite seed sun and shade tolerance icon

Elevation:

ft.

Precipitation:

6 - 8 in.

Soil Texture
Coarse:

Average

Moderately Coarse:

Best

Medium:

Best

Moderately Fine:

Average

Fine:

Not Adapted

Soil pH
Acidic:

Not Adapted

Neutral:

Best

Basic:

Average

Seeding Rate:

6 - 11 PLS lbs/Acre

Pure Seed per Bushel:

17.10 lbs.

Seeds per Pound:

154,000

Germination Time:

Days

Mycorrhizal Dependent:

Yes

Planting Season:

Spring Fall

Varieties:

Bannock

A composite selection derived from six accessions in several western states. A long-lived, leafy variety with vigorous sod producing qualities. Superior drought tolerance and forage production. (Released 1995, source of ecotype: OR, WA, ID and CA)

Variety Release Notes:
idpmcrn0004_0.pdf
Critana

Developed for strong sodding ability in dry sites. Very strong seedling vigor – great for site stabilization including sand dunes. (Released 1971, source of ecotype: Havre, MT)

Variety Release Notes:
AGDA-Critana_0.pdf
Schwendimar

Selected for adaptation west of the Rocky Mountains. Produces more forage and is more drought tolerant than Critana. (Released 1994, source of ecotype: The Dalles, Oregon)

Variety Release Notes:
AGDA-Schwendimar_0.pdf
Bannock II
Variety Release Notes:
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