Catalina Nightshade

Solanum wallacei

Native to:
United States

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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