Allium atrorubens var. cristatum
Allium atrorubens var. cristatum
- Native to:
- United States | AZ, CA, NV, UT
GBIF: Steve Matson






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Amaryllidaceae
- Genus:
- Allium
- Species:
- Allium atrorubens var. cristatum
Growth Characteristics
- Growth Habit:
- Geophyte
- Height:
- 30 cm
- Drought Tolerance:
- High
- Bloom Months:
- may,jun,jul
- Bloom Colors:
- pink, purple
Garden & Ecology Notes
- Wildlife Value:
- bees, native pollinators
- Deer Resistant:
- Yes
- Fragrant:
- Yes
- Fire Ecology:
- Fire adapted — tolerates or benefits from fire
- Fire Notes:
- Bulbs resprout vigorously after fire. Common in post-fire chaparral and grassland communities.
Source: Claude claude-sonnet-4-5-20250929 Batch
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 30–60 days
- Germination Time:
- 14–45 days
- Notes:
- Seeds germinate best with cold stratification followed by warm temperatures. Light aids germination.
Source: Claude claude-sonnet-4-5-20250929 Batch
ORGHPS Germination Guide: Seed viability < 1 year for cold germinators except for A. cristophii