Catalina Nightshade
Solanum wallacei
- Native to:
- United States
Stan Shebs




Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Solanaceae
- Genus:
- Solanum
- Species:
- Solanum wallacei
- USDA Symbol:
- SOWA
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Forb/herb , Subshrub
- Height:
- 250 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- High
- Bloom Months:
- feb,mar,apr,may,jun
- Bloom Colors:
- purple, lavender, white
- Landscaping Shrub:
- Yes
Wildlife Benefits
- Bees:
- ★☆☆☆☆ Documented bee visitation (GBIF)
- Caterpillars:
- ★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)
Host Plant for Caterpillars
tobacco hornworm (Manduca sexta)
Garden & Ecology Notes
- Wildlife Value:
- birds, bees
- Salt Tolerant:
- Yes
- Fire Ecology:
- Fire adapted — tolerates or benefits from fire
- Fire Notes:
- Resprouts from root crown following fire, typical of Channel Islands chaparral species.
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 Channel Islands; prefers coastal conditions
Propagation & Germination
- Germination Time:
- 14–42 days
- Notes:
- Seeds germinate best with warm temperatures around 70-80°F. Fresh seed has higher viability.
The above propagation data sourced from Claude AI