Delphinium hansenii subsp. kernense (Davidson) Ewan

Kern larkspur (en)

Subspecies

Angiosperms > Ranunculales > Ranunculaceae > Delphinium > Delphinium hansenii

Characteristics

Stems (34-)50-80(-120) cm, base simple-puberulent. Leaves nearly all basal, often present but dried at anthesis, rarely on herbarium specimens; cauline leaves usually fewer than 3, abruptly smaller than basal leaves. Inflorescences 1-8 flowers per 5 cm, open. Flowers: sepals bright blue to white, lateral sepals 7-13 mm, spurs 8-16 mm. 2 n = 16.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.5 - 0.8
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light 7-9
Soil humidity 3-5
Soil texture 3-4
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

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

Cultivation

Mode -
Germination duration (days) 14 - 28
Germination temperacture (C°) 10 - 12
Germination luminosity dark
Germination treatment stratification
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Delphinium hansenii subsp. kernense world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:77387-2
WFO ID wfo-0000640172
COL ID 5GTYS
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Delphinium hansenii var. kernense Delphinium hansenii subsp. kernense