Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Orobanchaceae

Genus:

Castilleja

Species:

Castilleja rigida

USDA Symbol:

CARI12

Growth Characteristics

Life Cycle:

Perennial

Growth Habit:

Parasite

Height:

50 cm

Light Requirements:

Full Sun

Drought Tolerance:

Medium

Bloom Months:

apr,may,jun,jul,aug

Bloom Colors:

red, orange, yellow

Wildlife Benefits

Butterflies & Moths:

★☆☆☆☆ Documented Lepidoptera association (GBIF)

Garden & Ecology Notes

Wildlife Value:

hummingbirds, butterflies

Deer Resistant:

Yes

Soil Requirements

Soil Type:

sandy, well-drained, nutrient-poor soil

Drainage:

excellent drainage required

Moisture:

dry to moderate

Notes:

native to arid, desert-like regions

Propagation & Germination

Stratification:

Cold/moist stratification required — 30–60 days

Germination Time:

14–30 days

Notes:

Seeds benefit from cold moist stratification for 4-8 weeks; surface sow on sterile medium.