Yellow Troutlily

Erythronium rostratum

Native to:
United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Liliaceae
Genus:
Erythronium
Species:
Erythronium rostratum
USDA Symbol:
ERRO5

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Geophyte
Height:
20 cm
Light Requirements:
Part Shade
Drought Tolerance:
Low
Bloom Months:
mar,apr,may
Bloom Colors:
yellow

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)

Garden & Ecology Notes

Wildlife Value:
bees, ants
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 woodland settings with leaf litter

Propagation & Germination

Stratification:
Cold/moist stratification required — 60–90 days
Germination Time:
30–365 days
Notes:
Seeds require cold stratification and may take one to two years to germinate. Best sown fresh in fall for natural stratification.

The above propagation data sourced from Claude AI

Pre-treatment: Seeds are warm and cold stratified

Establishment: A. pachypoda is found within temperate deciduous forests of North America.

Source: npn.rngr.net