Delphinium pergameneum W.T.Wang

Species

Angiosperms > Ranunculales > Ranunculaceae > Delphinium

Characteristics

Stem 11--30 cm tall, spreading puberulent, simple or 1-branched distally. Leaf blade 3--7 cm wide, base cordate; primary lobes separate for at least 75% of blade radius; central lobe rhombic or rhombic-cuneate, 1--3-dentate, distally 3-lobulate, apex acute; ultimate lobules narrowly triangular to linear; proximal leaves not withered. Raceme 6.5--16 cm, 3-or 4-flowered, yellow glandular puberulent or retrorsely puberulent; bracts lanceolate. Pedicels 2.5--5 cm; bracteoles borne near middle of pedicel or distally, narrowly linear or lanceolate-linear, 4--9 mm. Sepals blue, abaxially pilose; spur cylindric, ca. 2.2 cm, straight or slightly recurved, base ca. 3 mm in diam.; other sepals ca. 1.5 cm. Petals 2-lobulate, ciliate. Staminode limb narrowly ovate, 2-lobed, sparsely white barbate. Filaments pilose. Carpels 3; ovaries densely puberulent. Fl. Aug.
Life form annual
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.11 - 0.3
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) -

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 pergameneum world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:901890-1
WFO ID wfo-0000640571
COL ID 34JJR
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Delphinium pergameneum