Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Orobanchaceae

Genus:

Castilleja

Species:

Castilleja victoriae

USDA Symbol:

CAVI6

Growth Characteristics

Life Cycle:

Annual

Growth Habit:

Parasite

Height:

50 cm

Light Requirements:

Full Sun

Drought Tolerance:

Low

Bloom Months:

apr,may,jun,jul,aug

Bloom Colors:

red, yellow, orange

Wildlife Benefits

Butterflies & Moths:

★☆☆☆☆ Documented Lepidoptera association (GBIF)

Garden & Ecology Notes

Wildlife Value:

hummingbirds, butterflies

Deer Resistant:

Yes

Fire Ecology:

Fire adapted — tolerates or benefits from fire

Fire Notes:

Resprouts from root crown following fire; benefits from periodic burns that reduce competing vegetation.

Soil Requirements

Soil Type:

rocky, well-drained, nutrient-poor soil

Drainage:

excellent drainage required

Moisture:

dry to moderate

Notes:

native to specific island habitats

Propagation & Germination

Stratification:

Cold/moist stratification required — 30–90 days

Germination Time:

14–60 days

Notes:

Hemiparasitic; requires host plant roots nearby for successful establishment. Surface sow as seeds need light for germination.

The above propagation data sourced from Claude AI