Corylopsis pauciflora Siebold & Zucc.

Buttercup winterhazel (en)

Species

Angiosperms > Saxifragales > Hamamelidaceae > Corylopsis

Characteristics

Shrubs; young branches and terminal buds glabrous. Petiole 5–10 mm, slender, pubescent; leaf blade ovate-elliptic or broadly ovate, 3–6.5 × 2–3.5 cm, abaxially villous along lateral veins, adaxially glabrous, base somewhat asymmetrical, rounded or subcordate, margin serrate above middle of leaf, teeth mucronate, apex acute; lateral veins 6–8 on each side, the 2 lowermost with obscure tertiary veins. Inflorescence 1–2 cm, 2–5-flowered; peduncle short, glabrous; general bracts ovate-rounded, 0.8–1 cm, abaxially glabrous; floral bract broadly ovate, 7–8 mm, glabrous; bracteoles somewhat shorter than bract. Floral cup glabrous. Sepals triangular, glabrous, apex obtuse. Petals broadly obovate, 6–7 mm. Stamens 5–6 mm; disk scales not lobed, apex truncate. Ovary glabrous; styles 5–6 mm. Capsule 6–8 mm, glabrous. Fl. May–Jul, fr. Jul–Sep.
Life form -
Growth form shrub
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) 1.75 - 2.25
Mature height (meter) 1.0 - 1.5
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light 4-6
Soil humidity 3-7
Soil texture 3-4
Soil acidity 2-5
Soil nutriment -
Hardiness (USDA) 7-9

Usage

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

Cultivation

Can be grown by cuttings or seedlings.
Mode cuttings seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -18
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Leaf

Corylopsis pauciflora leaf picture by 由美子 MiS (cc-by-sa)

Flower

Corylopsis pauciflora flower picture by koichi kishimoto (cc-by-sa)

Distribution

Corylopsis pauciflora world distribution map, present in China, Japan, and Taiwan, Province of China

Identifiers

LSID urn:lsid:ipni.org:names:430577-1
WFO ID wfo-0000623106
COL ID YQ4D
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Corylopsis matsudae Corylopsis pauciflora