Silver Sagebrush
Artemisia cana
- Native to:
- Canada, United States
Matt Lavin (www.flickr.com) from Bozeman, Montana, USA






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