Erythronium Species, Yellow Dog Tooth Violet, Yellow Trout Lily
Erythroniumrostratum

Family: Liliaceae (lil-ee-AY-see-ee)
Genus: Erythronium (er-ih-THROH-nee-um)
Species: rostratum (ro-STRAY-tum)

Category
Bulbs
Groundcovers
Perennials

Water Requirements
Requires consistently moist soil; do not let dry out between waterings

Sun Exposure
Light Shade

Foliage
Smooth
Veined

Foliage Color
Orange/Apricot

Height
6-12 in. (15-30 cm)

Spacing
6-9 in. (15-22 cm)

Hardiness
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)

Where to Grow
Suitable for growing in containers

Danger
Handling plant may cause skin irritation or allergic reaction

Bloom Color
Bright Yellow

Bloom Characteristics
Flowers are good for drying and preserving

Bloom Size

Bloom Time
Mid Spring

Other details

Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)

Patent Information
Non-patented

Propagation Methods
From seed; stratify if sowing indoors

Seed Collecting