Allium howellii var. sanbenitense (Traub) Ownbey & Aase

San benito onion (en)

Variety

Angiosperms > Asparagales > Amaryllidaceae > Allium > Allium howellii

Characteristics

Scape 25–60 cm. Umbel (25–)50–90-flowered. Flowers: tepals white or pale pink; stamens exserted, 2–4 mm; ovary crests white or greenish in fresh specimens. 2n = 14.
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 -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light 7-9
Soil humidity 1-5
Soil texture 3-4
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°) -
Size -
Vigor -
Productivity -

Distribution

Allium howellii var. sanbenitense world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:77188719-1
WFO ID wfo-0000756420
COL ID 7XL4T
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Allium sanbenitense Allium robustum Allium howellii var. sanbenitense Allium howellii subsp. sanbenitense