Allium przewalskianum Regel

Species

Angiosperms > Asparagales > Amaryllidaceae > Allium

Characteristics

Bulbs clustered, narrowly ovoid-cylindric, 0.5--1 cm in diam., sometimes covered with common tunic; tunic red, rarely light brown, reticulate. Leaves shorter or slightly longer than scape, 0.5--1.5 mm wide, semiterete to terete, 4-or 5-angled. Scape 10--40 cm, terete, covered with leaf sheaths only at base. Spathe 1-valved, persistent; beak usually equaling limb. Umbel hemispheric to globose, densely many flowered. Pedicels subequal, 2--3 × as long as perianth, ebracteolate, rarely a few bracteolate. Perianth pale red to dark purple; outer segments ovate to narrowly so, 3--6 × 1.5--2.5 mm; inner ones oblong to oblong-lanceolate, 4--6.5 × 1.5--2.5 mm. Filaments equal, 1.5--2 × as long as perianth segments, connate at base and adnate to perianth segments; outer ones subulate; inner ones broadened for 1/3--1/2 their length, 1-toothed on each side. Ovary globose, without concave nectaries at base. Style much longer than ovary, exserted. Fl. and fr. Jun--Sep. 2 n = 32*.
More
An onion family plant. It is a bulb plant. The bulbs are clustered. They are narrowly oval. They are 0.5-1 cm across. The covering is red. It has a netlike appearance. The leaves are shorter than the scape. They are 0.5-1.5 mm wide. They are almost square and 4-5 angled. The scape is 10-40 cm long. It is covered with leaf sheaths only at the base. The flower head is half round and with many flowers.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) -
Mature height (meter) 0.25
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

It is a temperate plant. It grows in scrub and on dry slopes and rock crevices between 2000-4800 m altitude in N China. In Sichuan and Yunnan.
More
Steppes to 4,800 metres. Scrub, dry slopes, plains and rock crevices at elevations of 2,000-4,800 metres.
Light 7-9
Soil humidity 1-6
Soil texture 5-6
Soil acidity 3-7
Soil nutriment -
Hardiness (USDA) 7-10

Usage

The leaves are used instead of onion. They are eaten in vegetable curry.
Uses 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 przewalskianum world distribution map, present in Chile, China, and Nepal

Identifiers

LSID urn:lsid:ipni.org:names:528666-1
WFO ID wfo-0000757068
COL ID 65X83
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Allium jacquemontii Allium przewalskianum Allium stoliczki Allium junceum Allium jacquemontii var. parviflorum Allium rubellum var. parviflorum Allium przewalskianum var. planifolium Allium stenophyllum