Erythronium oregonum Applegate

Giant white fawnlily (en)

Species

Angiosperms > Liliales > Liliaceae > Erythronium

Characteristics

Bulbs narrowly ovoid, 25–60 mm, sometimes producing sessile offsets. Leaves 12–25 cm; blade distinctly mottled with irregular streaks of brown or white, ovate to broadly lanceolate, margins wavy. Scape ± reddish, 15–40 cm. Inflorescences 1–3-flowered. Flowers: tepals white to creamy white with yellow base at anthesis, sometimes pinkish in age, sometimes with red lines or bands, elliptic to narrowly ovate, 25–40 mm, inner with small auricles at base; stamens 12–25 mm; filaments white, flattened, ± lanceolate, 2–3 mm wide; anthers cream to yellow; style white, 12–18 mm; stigma with recurved lobes 3–6 mm. Capsules oblong to narrowly obovoid, 3–5 cm. 2n = 24.
More
A lily plant. It grows 38 cm high. The leaves at the base are mottled light green and brown. The flowers are in a loose spike. There can be 10 flowers in a group. They hang down. The petals are cream-white and turn backwards. The flowers have yellow centres with an orange-brown ring around them.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) 0.12 - 0.5
Mature height (meter) 0.45
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway -

Environment

It is a temperate plant. In Canada it grows in open conifer forests and on rocky outcrops. It suits hardiness zones 4-9.
More
Open coniferous forests, rocky outcrops, oak woodlands and meadows from sea level to 500 metres.
Light 4-6
Soil humidity 3-6
Soil texture 3-5
Soil acidity 3-8
Soil nutriment -
Hardiness (USDA) 5-8

Usage

The bulbs are dried and used for food. They can be eaten raw, baked or boiled.
Uses gene source medicinal poison
Edible bulbs roots
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by divisions or seedlings.
Mode divisions seedlings
Germination duration (days) 30 - 365
Germination temperacture (C°) 14 - 18
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Leaf

Erythronium oregonum leaf picture by Heather Heather Michele Tovar (cc-by-sa)
Erythronium oregonum leaf picture by Mel (cc-by-sa)
Erythronium oregonum leaf picture by Andriy Bartash (cc-by-sa)

Flower

Erythronium oregonum flower picture by Amanda whitehead (cc-by-sa)
Erythronium oregonum flower picture by Denita Denita Stritelemeier (cc-by-sa)
Erythronium oregonum flower picture by jacksun (cc-by-sa)

Distribution

Erythronium oregonum world distribution map, present in Canada and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:96849-2
WFO ID wfo-0000766958
COL ID 3BFGD
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Erythronium revolutum var. praecox Erythronium revolutum var. watsonii Erythronium giganteum subsp. leucandrum Erythronium oregonum subsp. leucandrum Erythronium revolutum var. albiflorum Erythronium oregonum