Giant White Fawnlily

Erythronium oregonum

Physical Characteristics

Erythronium oregonum is a BULB growing to 0.5 m (1ft 8in) by 0.1 m (0ft 4in). See above for USDA hardiness. It is hardy to UK zone 5 and is not frost tender. It is in flower from April to May, and the seeds ripen from June to July. The species is hermaphrodite (has both male and female organs). Suitable for: light (sandy) and medium (loamy) soils and prefers well-drained soil. Suitable pH: mildly acid, neutral and basic (mildly alkaline) soils. It can grow in semi-shade (light woodland). It prefers moist soil.

Distribution

Western N. America - Oregon to British Columbia.

Habitats

Woodland Garden Dappled Shade; Shady Edge; Lawn;

Edible Uses

Edible Parts: Root Edible Uses: Bulb - raw, cooked or dried for later use[183, 257]. The bulb is from 25 - 60mm long[270]. Some caution should be employed, see the notes above on toxicity[256].

Medicinal Uses

Poultice The crushed corm is used as a poultice for boils[207, 257].

Known Hazards

The bulbs have been suspected of poisoning poultry[256]. The following notes have also been seen for another member of this genus - skin contact with the bulbs has been known to cause dermatitis in sensitive people[65].