California False Hellebore

Veratrum californicum

Native to:
Mexico, United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Melanthiaceae
Genus:
Veratrum
Species:
Veratrum californicum
USDA Symbol:
VECA2

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
200 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
jun,jul,aug
Bloom Colors:
white, green

Wildlife Benefits

Caterpillars:
★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)

Host Plant for Caterpillars

Smith's Dart (Xestia smithii)

Garden & Ecology Notes

Wildlife Value:
birds
Deer Resistant:
Yes
Fall Color:
yellow

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
prefers habitats like meadows and streambanks

Propagation & Germination

Stratification:
Cold/moist stratification required — 60–90 days
Germination Time:
30–180 days
Notes:
Germination can be slow and erratic. Seeds require cold-moist stratification and may take multiple seasons to emerge.

The above propagation data sourced from Claude AI

Pre-treatment: Seeds are placed in cold moist stratification for 91 days.

Establishment: V. californicum is found from western Washington to southern California and east to Idaho and Montana south through the Rocky mountains to Mexico.

Source: npn.rngr.net