Siskiyou Mountain Woodland-Star

Lithophragma campanulatum

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Saxifragaceae
Genus:
Lithophragma
Species:
Lithophragma campanulatum

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
1-2 ft
Light Requirements:
Part Shade
Drought Tolerance:
High
Bloom Months:
apr, may, jun, jul
Bloom Colors:
White
Ground Cover:
Yes

Native Range

United States: California, Oregon

Host Plant for Caterpillars

Greya moth (Greya politella), Greya obscura

Soil Requirements

Soil Type:
rocky, well-drained, nutrient-poor soil
pH:
6.0 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
typically found in rocky outcrops and slopes

Germination Information

Pre-treatment: Cold-moist stratification for 30 days at 1–5°C (34–41°F).

Source: OpenAI GPT-4o