Corylopsis sinensis Hemsl.

Winter hazel (en)

Species

Angiosperms > Saxifragales > Hamamelidaceae > Corylopsis

Characteristics

Shrubs; young branches and buds pubescent or glabrous. Stipules narrowly oblong, ca. 20 mm, sparsely pubescent; petiole 5–10 mm, stellately tomentose; leaf blade obovate, obovate-rounded, broadly ovate or oblong-obovate, 3–9 × 2–6 cm, abaxially gray-brown stellately pubescent to glabrous, adaxially glabrous or pubescent along veins, base asymmetrical, cordate or subtruncate, margin serrate, teeth mucronate, apex obtuse, acute, or acuminate; lateral veins 7–9 on each side, the 2 lowermost with obscure tertiary veins. Inflorescence 3–4 cm, 3–6 cm in fruit; peduncle 1.2–1.5 cm, pubescent; basal bracts of inflorescences ovate-rounded, 0.8–1 cm, abaxially pubescent, adaxially villous; floral bracts ovate, 4–5 mm, pubescent; bracteoles oblong, 2–3 mm. Floral cup stellately pubescent. Sepals ovate, glabrous, apex subobtuse. Petals spatulate, 5–6 × 3–4 mm. Stamens 4–5 mm; disk scales 2-lobed, apex acute, nearly equal to sepals. Ovary stellately pubescent; styles 6–7 mm, base pubescent. Capsules 10–14 × 7–9 mm, stellately pubescent. Seeds 4–5 mm.
Life form -
Growth form shrub
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) 2.5 - 4.0
Mature height (meter) 2.5 - 4.0
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 2-4
Soil nutriment -
Hardiness (USDA) 7-10

Usage

Uses environmental use medicinal
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

Corylopsis sinensis unspecified picture

Distribution

Corylopsis sinensis world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:430581-1
WFO ID wfo-0000623110
COL ID YQ4H
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Corylopsis sinensis Corylopsis sinensis var. parvifolia Corylopsis sinensis var. sinensis