Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Orobanchaceae

Genus:

Castilleja

Species:

Castilleja arvensis var. pastorei

Growth Characteristics

Growth Habit:

Parasite

Height:

40 cm

Drought Tolerance:

Low

Bloom Months:

apr,may,jun,jul

Bloom Colors:

yellow, cream, pale yellow

Garden & Ecology Notes

Wildlife Value:

hummingbirds, bees, butterflies

Deer Resistant:

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 requires host plant roots for optimal growth. Seeds may germinate without host but seedlings perform poorly without compatible grass roots nearby.

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