Allium semenovii Regel

Species

Angiosperms > Asparagales > Amaryllidaceae > Allium

Characteristics

Bulb solitary or clustered, cylindric, 0.5--1.5 cm in diam.; tunic dirty brown to dark gray, fibrous, usually subreticulate. Leaves broadly linear, often falcate, usually longer than scape, rarely shorter, 5--15 mm wide, often plicate. Scape 8--25(--50) cm, terete, covered with leaf sheaths for ca. 1/3 its length. Spathe 2-valved, persistent. Umbel ovoid-globose to globose, densely many flowered. Pedicels unequal; outer ones much shorter than perianth; inner ones subequaling or slightly longer than perianth, ebracteolate. Perianth yellow, becoming red to purple-red; segments lanceolate to ovate-lanceolate, 10--17 × 3--5 mm, margin sometimes irregularly denticulate, apex acuminate; inner ones slightly shorter than outer. Filaments 1/4--1/3 as long as perianth segments, connate for 3/5--4/5 their length, adnate to perianth segments for 1/3--1/2 of connate part; inner ones broadened at base, 1-toothed on each side. Ovary subglobose, with concave nectaries covered by hoodlike projections at base. Style shorter than ovary; stigma 3-cleft. Fl. and fr. May--Aug.
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An onion family plant. It is a bulb plant. The bulb can be single or clustered. It is 0.5-1.5 cm across. The covering is a dirty brown. It is fibrous. The leaves are broadly linear. They are usually longer than the scape. They are 5-15 mm wide. The scape is 8-25 cm long. It is covered with leaf sheaths for about 1/3 its length
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) 0.01 - 0.02
Mature height (meter) 0.3
Root system rhizome
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway -

Environment

Open slopes and wet places; at elevations to 4,000 metres. Forest margins, damp slopes and meadows at elevations of 2,000-3,000 metres.
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It is a temperate plant. It grows in forest margins and damp slopes from 2000-3000 m in N China.
Light 7-9
Soil humidity 4-6
Soil texture 3-6
Soil acidity 3-7
Soil nutriment -
Hardiness (USDA) 5-8

Usage

The young leaves are cooked as a green vegetable.
Uses gene source medicinal
Edible bulbs flowers leaves roots
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by divisions or seedlings. Seeds needs stratification.
Mode divisions seedlings
Germination duration (days) 30 - 365
Germination temperacture (C°) 10
Germination luminosity light
Germination treatment stratification
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Allium semenovii world distribution map, present in China, Kazakhstan, and Kyrgyzstan

Identifiers

LSID urn:lsid:ipni.org:names:528841-1
WFO ID wfo-0000757323
COL ID 6697L
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Allium semenovii Allium tristylum Allium tristylum var. rubescens Allium semenovii var. versicolor Allium tristylum var. versicolor