Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Liliaceae

Genus:

Erythronium

Species:

Erythronium quinaultense

USDA Symbol:

ERQU4

Growth Characteristics

Life Cycle:

Perennial

Growth Habit:

Geophyte

Height:

30 cm

Light Requirements:

Part Shade

Drought Tolerance:

Low

Bloom Months:

mar,apr,may

Bloom Colors:

yellow

Wildlife Benefits

Bees:

★☆☆☆☆ Documented bee visitation (GBIF)

Butterflies & Moths:

★☆☆☆☆ Documented Lepidoptera association (GBIF)

Garden & Ecology Notes

Wildlife Value:

bees, butterflies

Deer Resistant:

Yes

Soil Requirements

Soil Type:

rich, well-drained loamy soil

pH:

5.5 - 7.0 (slightly acidic to neutral)

Drainage:

excellent drainage required

Moisture:

consistently moist

Notes:

prefers shaded forest understory conditions

Propagation & Germination

Stratification:

Cold/moist stratification required — 60–90 days

Notes:

Seeds require cold stratification and are best sown fresh; germination is slow and erratic.

The above propagation data sourced from Claude AI