Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Orobanchaceae

Genus:

Castilleja

Species:

Castilleja ambigua var. humboldtiensis

Growth Characteristics

Growth Habit:

Forb/herb

Height:

40 cm

Drought Tolerance:

Low

Bloom Months:

apr,may,jun,jul,aug

Bloom Colors:

pink, red, purple, yellow

Garden & Ecology Notes

Wildlife Value:

hummingbirds, bees, butterflies

Deer Resistant:

Yes

Salt Tolerant:

Yes

Source: Claude claude-sonnet-4-5-20250929 Batch

Propagation & Germination

Stratification:

Cold/moist stratification required — 30–60 days

Germination Time:

14–45 days

Notes:

Hemiparasitic species may benefit from host plant presence for establishment. Seeds require light for germination.

Source: Claude claude-sonnet-4-5-20250929 Batch