Purple Leptotaenia

Lomatium columbianum

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Apiaceae
Genus:
Lomatium
Species:
Lomatium columbianum

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
2-3 ft
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
mar, apr
Bloom Colors:
Purple

Native Range

United States: Oregon, Washington

Host Plant for Caterpillars

Depressaria betina, Depressaria multifidae

Reported Fauna Sightings

Bees: Hunt's bumble bee (Bombus huntii), Hunt's bumble bee (Bombus huntii), Nevada bumble bee (Bombus nevadensis), Nevada bumble bee (Bombus nevadensis)

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:
native to rocky slopes and open woodlands

Germination Information

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

Source: OpenAI GPT-4o