California Lomatium

Lomatium californicum

Native to:
United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Apiaceae
Genus:
Lomatium
Species:
Lomatium californicum
USDA Symbol:
LOCA3

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
60 cm
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
feb,mar,apr,may
Bloom Colors:
yellow

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)
Butterflies & Moths:
★☆☆☆☆ Documented Lepidoptera association (GBIF)
Caterpillars:
★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)

Host Plant for Caterpillars

Depressaria constancei, Anise Swallowtail (Papilio zelicaon)

Garden & Ecology Notes

Wildlife Value:
butterflies, native bees, beneficial insects
Deer Resistant:
Yes
Fragrant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts from deep taproot after fire; commonly found in fire-prone chaparral and grassland communities.

Soil Requirements

Soil Type:
rocky, well-drained loamy soil
pH:
6.0 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
prefers open, sunny locations

Propagation & Germination

Stratification:
Cold/moist stratification required — 60–90 days
Germination Time:
14–60 days
Notes:
Seeds require cold stratification and may germinate erratically. Light may improve germination rates.

The above propagation data sourced from Claude AI

Pre-treatment: 90 days cool/moist stratification

Establishment: This plant is generally distributed in Oregon and California.

Source: npn.rngr.net