Erythronium montanum S.Watson

White avalanche-lily (en), Lys des avalanches (fr)

Species

Angiosperms > Liliales > Liliaceae > Erythronium

Characteristics

Bulbs narrowly ovoid, 25–60 mm. Leaves 10–20 cm; blade green, ovate to broadly lanceolate, base ± abruptly narrowed to petiole, margins wavy. Scape 12–35 cm. Inflorescences 1–3-flowered. Flowers: tepals white to creamy white with bright yellow zone at base, broadly ovate to broadly lanceolate, 25–45 mm, inner wider than outer, auriculate at base, length less than 4 times width; stamens 12–24 mm; filaments white, linear, slender, less than 0.8 mm wide; anthers bright yellow; style white, 13–25 mm; stigma with slender, usually recurved lobes 1–5 mm. Capsules oblong, 3–6 cm. 2n = 24.
More
A small bulb plant. The stems are leafy. They grow 30-60 cm high from a scaly bulb. The flower is orange. The fruit is a capsule 2-4 cm long. There are several flat seeds.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.3
Root system -
Rooting depth (meter) 0.2
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Montane and subalpine meadows, open coniferous forests at elevations of 800-2000 metres.
More
It grows in moist subalpine meadows in the Rocky Mountains.
Light 4-6
Soil humidity 4-6
Soil texture 3-5
Soil acidity 3-7
Soil nutriment -
Hardiness (USDA) 4-9

Usage

Uses -
Edible bulbs roots
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by seedlings.
Mode 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

Habit

Erythronium montanum habit picture by Ethan Greer (cc-by-sa)

Flower

Erythronium montanum flower picture by Ethan Greer (cc-by-sa)
Erythronium montanum flower picture by Ethan Greer (cc-by-sa)
Erythronium montanum flower picture by Ethan Greer (cc-by-sa)

Distribution

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

Identifiers

LSID urn:lsid:ipni.org:names:96844-2
WFO ID wfo-0000766952
COL ID 3BFG6
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Erythronium grandiflorum var. album Erythronium montanum