Cupressus chengiana S.Y.Hu

Cheng cypress (en)

Species

Gymnosperms > Cupressales > Cupressaceae > Cupressus

Characteristics

Trees to 30 m tall; trunk to 1 m d.b.h.; branchlets densely arranged, not glaucous, terete, ultimate ones spreading, ascending, or drooping but not pendulous, stout, 1.2-2 mm in diam. Leaves in 4 ranks, scalelike, 1-1.5 mm on ultimate branchlets, arched (gibbous) and with a conspicuous, often darker central abaxial gland, apex usually slightly obtuse, dull green, not glaucous. Pollen cones 2-4 mm; microsporophylls 12-16. Seed cones brown or reddish brown when ripe, not glaucous, globose to subglobose or oblong-ovoid, 1.2-2 cm in diam.; cone scales 8-14, each fertile scale with numerous seeds; bracts with a small, free mucro at apex. Seeds ovate-triangular, flattened, 3-5 × 2-4 mm. 2n = 22*.
Life form annual
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality monoecy
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 30.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
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) 30 - 90
Germination temperacture (C°) 18 - 23
Germination luminosity -
Germination treatment stratification
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Cupressus chengiana unspecified picture

Distribution

Cupressus chengiana world distribution map, present in China

Conservation status

Cupressus chengiana threat status: Vulnerable

Identifiers

LSID urn:lsid:ipni.org:names:294860-1
WFO ID wfo-0000630618
COL ID 6BRH3
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Cupressus chengiana Chamaecyparis chengiana

Lower taxons

Cupressus chengiana var. jiangensis Cupressus chengiana var. chengiana