Winecup Clarkia
Clarkia purpurea
- Native to:
- Canada, Mexico, United States
iNaturalist: © thisisdan (iNaturalist #227593274)
Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Onagraceae
- Genus:
- Clarkia
- Species:
- Clarkia purpurea
- USDA Symbol:
- CLPU2
Growth Characteristics
- Life Cycle:
- Annual
- Growth Habit:
- Forb/herb
- Height:
- 90 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- Medium
- Bloom Months:
- may,jun,jul
- Bloom Colors:
- purple, pink, lavender
Wildlife Benefits
- Bees:
- ★☆☆☆☆ Documented bee visitation (GBIF)
- Butterflies & Moths:
- ★★★☆☆ Documented Lepidoptera association (GBIF)
Reported Fauna Sightings
Moths:White-lined sphinx moth (Hyles lineata)
Garden & Ecology Notes
- Wildlife Value:
- bees, butterflies
Soil Requirements
- Soil Type:
- sandy, well-drained, nutrient-poor soil
- pH:
- 6.0 - 7.5 (slightly acidic to neutral)
- Drainage:
- excellent drainage required
- Moisture:
- dry to moderate
- Notes:
- native to open, rocky slopes and grasslands
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 30–60 days
- Germination Time:
- 14–30 days
- Notes:
- Seeds germinate readily after cold stratification; surface sow and keep moist.
Pre-treatment: Seed germination is stimulated by the presence of charred wood or aqueous extracts of it
Establishment: A. glandulosa is found within mattoral vegetation association of California.
Source: npn.rngr.net
Where to Buy
Nationwide Seller
- Native Seed Group (seeds)