Delphinium glareosum Greene

Olympic larkspur (en)

Species

Angiosperms > Ranunculales > Ranunculaceae > Delphinium

Characteristics

Stems 20-40 cm; base reddish or not, glabrous, glaucous. Leaves: distribution variable; basal leaves 0-4 at anthesis; cauline leaves 3-6 at anthesis; petiole 1-17 cm. Leaf blade round, 2-4 × 3-7 cm, not succulent, glabrous; ultimate lobes 7-15, width 3-10 mm (basal), 2-7 mm (cauline). Inflorescences 5-12-flowered; pedicel 1-5(-10) cm, nearly glabrous to glandular-puberulent; bracteoles 2-10(-20) mm from flowers, green, linear, 3-8 mm, puberulent. Flowers: sepals dark blue, nearly glabrous, lateral sepals spreading, 14-22 × 6-10 mm, spurs ± straight, orientation varies from 30° above to 30° below horizontal, 16-20 mm; lower petal blades slightly elevated, ± covering stamens, 6-9 mm, clefts 2-4 mm; hairs local, densest on inner lobes near base of cleft, white to light yellow. Fruits 12-17 mm, 2.5-3 times longer than wide, glabrous. Seeds ± wing-margined; seed coat cells with surfaces smooth.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.2 - 0.45
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) 5-7

Usage

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

Cultivation

Mode -
Germination duration (days) 14 - 28
Germination temperacture (C°) 16 - 18
Germination luminosity dark
Germination treatment stratification
Minimum temperature (C°) -29
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Delphinium glareosum unspecified picture

Distribution

Delphinium glareosum world distribution map, present in Canada and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:77374-2
WFO ID wfo-0000640121
COL ID 34J9Y
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Delphinium glareosum Delphinium basalticum Delphinium bicolor var. glareosum

Lower taxons

Delphinium glareosum subsp. caprorum