Allium cyaneum Regel

Species

Angiosperms > Asparagales > Amaryllidaceae > Allium

Characteristics

Bulbs clustered, cylindric, 0.2--0.4(--0.6) cm in diam.; tunic dark brown, usually not distinctly reticulate. Leaves shorter or longer than scape, 1.5--2.5 mm wide, semiterete, adaxially channeled. Scape 10--30(--45) cm, terete, covered with leaf sheaths only at base. Spathe 1-or 2-valved, deciduous. Umbel subfascicled, sometimes hemispheric. Pedicels subequal, 1--2 × as long as perianth, ebracteolate. Perianth blue; segments ovate to oblong-ovate, 4--6.5 × 2--3 mm; inner ones slightly longer than outer. Filaments equal, 1.3--2 × as long as perianth segments, connate at base and adnate to perianth segments; outer ones subulate; inner ones broadened at base, base sometimes 1-toothed on each side. Ovary subglobose, with concave nectaries covered by short, hoodlike projections at base. Style exserted. Fl. and fr. Aug--Oct. 2 n = 32*.
More
An onion family plant. A bulb plant which forms clumps. It grows 30 cm high. It keeps growing from year to year. The leaves are grass like and very narrow. They are 2 mm wide. The flowers occur in clusters. There are 10-12 purple or blue flowers in a nodding head.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) - 0.1
Mature height (meter) 0.1 - 0.4
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway c3

Environment

It is a temperate plant. It grows on the edges of forests and in meadows between 2,100-5,000 m above sea level in China. It suits hardiness zones 5-9. In Sichuan.
Light 7-9
Soil humidity 1-5
Soil texture 3-4
Soil acidity 2-8
Soil nutriment -
Hardiness (USDA) 8-9

Usage

It is used as a spice or flavouring. It is dried for later use.
Uses medicinal spice
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by seedlings. Seeds needs stratification.
Mode seedlings
Germination duration (days) 30 - 365
Germination temperacture (C°) 10
Germination luminosity light
Germination treatment stratification
Minimum temperature (C°) -12
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Allium cyaneum unspecified picture

Distribution

Allium cyaneum world distribution map, present in Chile and China

Identifiers

LSID urn:lsid:ipni.org:names:527902-1
WFO ID wfo-0000756055
COL ID 669BD
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Allium cyaneum Allium hugonianum Allium purdomii Allium szechuanicum Allium tui Allium cyaneum var. macrostemon