Silver Sagebrush

Artemisia cana

Native to:
Canada, United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Asteraceae
Genus:
Artemisia
Species:
Artemisia cana
USDA Symbol:
ARCA13

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub , Subshrub
Height:
150 cm
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
jul,aug,sep
Landscaping Shrub:
Yes

Wildlife Benefits

Caterpillars:
★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)

Keystone Species Ranking

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

Host Plant for Caterpillars

Hera buckmoth (Hemileuca hera)

Garden & Ecology Notes

Wildlife Value:
birds, small mammals, browsing ungulates
Salt Tolerant:
Yes
Fragrant:
Yes
Fall Color:
silver-gray
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts vigorously from root crown after fire. Fire top-kills stems but stimulates new growth from underground buds, reducing woody biomass while maintaining plant vigor.

Soil Requirements

Soil Type:
sandy, well-drained, nutrient-poor soil
pH:
6.0 - 8.0 (slightly acidic to slightly alkaline)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
adapted to arid and semi-arid regions

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–30 days
Notes:
Seeds require light for germination and should be surface-sown. Fresh seed germinates best; viability declines with storage.

The above propagation data sourced from Claude AI

Pre-treatment: None required

Source: npn.rngr.net