Delphinium smithianum Hand.-mazz.

Species

Angiosperms > Ranunculales > Ranunculaceae > Delphinium

Characteristics

Stem 10--15 cm tall, puberulent, simple or 1-branched. Leaf blade 2--5 cm wide, base cordate; primary lobes separate for at least 60% of blade radius; central lobe rhombic, 3-lobulate, distally few dentate, apex acute; ultimate lobules narrowly oblong or lanceolate; proximal leaves usually not withered. Corymb ca. 4 cm, 2--4-flowered; bracts leaflike. Pedicels 3--4 cm, densely retrorsely puberulent distally; bracteoles borne near middle of pedicel or distally, 3-cleft or undivided, lanceolate, 0.9--1.3 cm. Sepals persistent, blue, abaxially puberulent; spur cylindric, 2--2.3 cm, base ca. 4 mm in diam.; other sepals 1.5--2.3 cm. Petals emarginate, glabrous. Staminode limb oblong, 2-lobed, yellow barbate. Filaments glabrous. Carpels 3; ovaries densely puberulent. Fl. Jul--Aug.
Life form annual
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.1 - 0.12
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 medicinal
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 smithianum world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:711018-1
WFO ID wfo-0000640736
COL ID 34JNJ
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Delphinium smithianum Delphinium yangii