Artemisia tridentata subsp. vaseyana

Artemisia tridentata subsp. vaseyana

Native to:
Canada | BC | United States | CA, CO, ID, MT, ND, NV, OR, SD, UT, WA, WY

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Asteraceae
Genus:
Artemisia
Species:
Artemisia tridentata subsp. vaseyana

Growth Characteristics

Height:
200 cm
Drought Tolerance:
High
Bloom Months:
jul,aug,sep
Bloom Colors:
yellow
Evergreen Shrub:
Yes
Landscaping Shrub:
Yes

Keystone Species Ranking

Caterpillar Keystone:
★★★★☆ Butterfly & moth species supported by this genus (NWF)

Garden & Ecology Notes

Wildlife Value:
sage grouse, mule deer, elk, pronghorn, birds, small mammals
Fragrant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts vigorously from root crown after fire. Critical component of post-fire succession in montane ecosystems, though recovery can take 15-30 years for mature stands.

Source: Claude claude-sonnet-4-5-20250929 Batch

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
7–21 days
Notes:
Seeds require light for germination and perform best with cold stratification followed by warm temperatures. Fresh seed germinates better than stored seed.

Source: Claude claude-sonnet-4-5-20250929 Batch