Dieteria canescens (Hoary tansyaster)
Formerly Machaeranthera canescens. Native short-lived perennial with blue to purple flowers and yellow centers, blooming May to October. Early colonizer of degraded and disturbed sites in various types of arid communities, from low valley rangelands to higher mountain elevations; up to 10,500 ft. elevation. Common to the eastern Pacific Northwest. Competitive with cheatgrass and knapweeds. Habitat for many birds and mammals. Insect associations important for sage-grouse chicks. Varieties listed below.
DISTRIBUTION / ADAPTATION
INFORMATION & ATTRIBUTES
Family: Asteraceae
Duration: Perennial, short-lived
Growth Habit: Forb/herb
Native Status: Native
Growth Form:
Mature Height: 6-30 in.
Bloom Color: Purple
Bloom Period: Late summer/early fall
Annual Precipitation: 8-60 in.
Drought Tolerance:
Shade Tolerance: Intolerant
Elevation:
Fire Resistance:
Fire Tolerance:
Nitrogen fixation:
SOIL ADAPTATION
Coarse Texture: Yes
Medium Texture: Yes
Fine Texture: No
Salinity Tolerance:
CaCO3 Tolerance:
pH Range: 6.0-8.4
SEEDING NOTES
Seeds per Pound: 1,300,000
Seeding Rate: PLS lbs/acre
Season: Spring/Fall
Days to Germination:
VARIETIES & LOCAL ACCESSIONS
Amethyst - Superior establishment and vigor. Excellent for wildlife habitat and pollinator improvement. (Released 2014)