Cornus kousa subsp. chinensis (Osborn) Q.Y.Xiang

Subspecies

Angiosperms > Cornales > Cornaceae > Cornus > Cornus kousa

Characteristics

Trees or shrubs, deciduous, 3–10 m tall. Bark grayish brown, smooth; current year’s branches pubescent with soft white trichomes; second year branches reddish brown, glabrescent or subglabrous, with rounded lenticels. Winter buds mixed, globose, completely covered by 2 pairs of scales. Leaf blade adaxially green, abaxially powder green, narrowly to broadly elliptic, narrowly to broadly ovate, 4–11 × 3.6–5 cm, papery to thickly papery, abaxially often densely papillate and pubescent with appressed trichomes, rarely with long soft white trichomes, trichomes gradually deciduous, axils of veins often with a cluster of white or brown soft long trichomes, veins 4 or 5 pairs, base abruptly acute to rounded, apex abruptly acuminate. Bracts white or rarely pink, narrowly to broadly elliptic to narrowly to broadly ovate, 3–6 cm, glabrous or minutely pubescent, apex acuminate. Capitate cymes globose, 0.7–1 cm in diam., 20–40-flowered; peduncle 3.5–7.5 cm; often with a conspicuously thickened ring at base. Calyx with a ring of short brown or white trichomes; tube ca. 1 mm; lobes pubescent on both surfaces, apex truncate to rounded. Petals greenish or yellowish. Anthers yellow or sometimes dark blue or blackish. Style cylindrical, ca. 1.5 mm, densely pubescent with thick white trichomes. Compound fruit red at maturity, globose, 1–1.5 cm in diam., minutely white strigillose; peduncle 6–11 cm. Fl. May–Jul, fr. Sep–Oct.
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A small deciduous tree. It grows 4 m tall. The branches are in flat layers. They are hairy. The hairs are white. The leaves are narrowly oval and 5-12 cm long by 3-7 cm wide. It has four white bracts around each flower. The flowers are creamy-white. The fruit are red. They are 2.5 cm across. They hang on slender stalks 7-8 cm long.
Life form perennial
Growth form tree
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) 4.0 - 6.0
Mature height (meter) 5.0 - 7.5
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

It is a temperate plant. It grows between 400 and 2200 m altitude in China. It suits hardiness zones 5-8. Arboretum Tasmania. Hobart Botanical Gardens. In Sichuan and Yunnan.
Light 4-9
Soil humidity 3-6
Soil texture 2-5
Soil acidity 2-7
Soil nutriment -
Hardiness (USDA) 5-8

Usage

The fruit is edible and sweet, and is often used for making wine.
Uses medicinal wood
Edible fruits leaves seeds
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by cuttings, graftings or seedlings.
Mode cuttings graftings seedlings
Germination duration (days) 90 - 730
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -29
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Cornus kousa subsp. chinensis world distribution map, present in Chile, China, and Taiwan, Province of China

Identifiers

LSID urn:lsid:ipni.org:names:953439-1
WFO ID wfo-0000924742
COL ID 5GM6B
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Benthamidia sinensis Cynoxylon sinense Cynoxylon pseudokousa Benthamidia japonica var. chinensis Cornus kousa var. chinensis Cornus kousa subsp. chinensis Cornus kousa var. leucotricha Dendrobenthamia japonica var. chinensis Dendrobenthamia japonica var. huaxiensis Dendrobenthamia japonica var. leucotricha Cornus kousa var. yaeyamensis