Erythronium helenae Applegate

Pacific fawnlily (en)

Species

Angiosperms > Liliales > Liliaceae > Erythronium

Characteristics

Bulbs ovoid, 30–55 mm, sometimes producing sessile bulbels. Leaves 7–20 cm; blade mottled with irregular streaks of brown or white, broadly lanceolate to ovate, margins ± wavy. Scape 12–30 cm. Inflorescences 1–3-flowered. Flowers fragrant; tepals ± white, bright yellow at base, pinkish in age, lanceolate to ovate, 25–40 mm, inner with small auricles at base; stamens 8–13 mm; filaments ± yellow, linear, ± slender, less than 0.8 mm wide; anthers yellow; style ± white, often bent to one side, 5–8 mm; stigma unlobed or with lobes shorter than 1 mm. Capsules obovoid, 2–4 cm. 2n = 24.
More
A bulb plant. It grows 15-38 cm high and spreads 10 cm wide. The leaves spread out. They are green with chocolate brown mottles. The flowers have white to cream petals. These are darker near the centre. The anthers are cream.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) 0.1
Mature height (meter) 0.23 - 0.3
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

It occurs in wooded, scrub covered moist volcanic slopes. It needs good drainage. It suits hardiness zones 4-9.
More
Well-watered volcanic soils and leaf mold, in brush and woods, 450-700 metres.
Light 4-6
Soil humidity 4-6
Soil texture 3-5
Soil acidity 3-8
Soil nutriment -
Hardiness (USDA) 5-8

Usage

Uses -
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°) 10 - 15
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -29
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Erythronium helenae unspecified picture

Distribution

Erythronium helenae world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:96835-2
WFO ID wfo-0000766931
COL ID 3BFFK
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Erythronium helenae