Delphinium autumnale Hand.-mazz.

Species

Angiosperms > Ranunculales > Ranunculaceae > Delphinium

Characteristics

Stem 16--45 cm tall, with sparse, rigid hairs proximally, branched or simple. Leaf blade 3--6 cm wide, base deeply cordate; primary lobes separate for at least 90% of blade radius; central lobe rhombic, 2 × dissected, distally 1-dentate or entire, apex acute; ultimate lobules narrowly triangular to linear; proximal leaves not withered. Raceme 5--6 cm, 2--5-flowered; rachis glabrous or very sparsely pilose; bracts linear. Pedicels 2--5 cm, mostly glabrous, yellow pilose apically; bracteoles borne at various points on pedicel, subulate, 4--10 mm, ciliate. Sepals blue, abaxially white appressed puberulent and yellow pilose; spur subulate, 1.5--1.8 cm, slightly recurved, base ca. 3 mm in diam.; other sepals 1.5--1.8 cm. Petals undivided, glabrous, sparsely ciliate apically. Staminode limb suborbicular, entire, yellow barbate. Filaments with few marginal hairs. Carpels 3; ovaries densely yellowish pubescent. Fl. Sep.
Life form annual
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.63 - 0.78
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 -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 6-10

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 autumnale world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:710416-1
WFO ID wfo-0000639733
COL ID 34J3G
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Delphinium liangshanense Delphinium autumnale Delphinium leiostachyum Delphinium kamaonense var. autumnale