Allium eusperma Airy Shaw

Species

Angiosperms > Asparagales > Amaryllidaceae > Allium

Characteristics

Bulb solitary, ovoid-globose, 1--2 cm in diam.; tunic yellow-brown to grayish brown, usually tinged with red, membranous to papery, entire or fibrous at apex. Leaves 3/4 as long as to slightly longer than scape, (0.5--)1.5--3 mm wide, semiterete, fistulose, smooth. Scape 20--50 cm, terete, covered with leaf sheaths for ca. 1/2 its length. Spathe 2-valved, persistent. Umbel hemispheric to globose, densely many flowered. Pedicels subequal, 2--3 × as long as perianth, ebracteolate, rarely a few bracteolate. Perianth pink to pale purple-red; segments ovate-oblong to ovate-lanceolate, 4--5 × 1--1.5 mm. Filaments equal, 1.3--1.5 × as long as perianth segments, connate at base and adnate to perianth segments; inner ones slightly longer than outer, base narrowly triangular, sometimes with 1 short tooth on each side. Ovary subglobose, with concave nectaries at base. Style exserted. Fl. and fr. Aug--Sep.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) -
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

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

Cultivation

Mode -
Germination duration (days) 30 - 365
Germination temperacture (C°) 10
Germination luminosity light
Germination treatment stratification
Minimum temperature (C°) -
Optimum temperature (C°) -
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Vigor -
Productivity -

Distribution

Allium eusperma world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:528005-1
WFO ID wfo-0000756192
COL ID 669BM
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Allium eusperma