Calocedrus macrolepis Kurz

Chinese incense-cedar (en)

Species

Gymnosperms > Cupressales > Cupressaceae > Calocedrus

Characteristics

Trees to 35 m tall; trunk to 1.5 m d.b.h.; bark grayish brown or reddish brown, smooth when young, fissured and exfoliating when old; crown pyramidal when young, broadly rounded when old; branches spreading and ascending. Leaves (1.5-)3-4(-8) mm. Pollen cones yellow, ovoid or oblong, 4-8 × 2-3 mm; microsporophylls each with (3 or)4(or 5) pollen sacs. Seed cones reddish brown when ripe, 10-20 × 4-6 mm; cone scales flattened, woody, fertile scales 2-seeded, basal pair small, ca. 3 mm, recurved, apical pair connate. Seeds subovoid or ellipsoid, slightly flattened, 5-6 mm. Pollination Mar-Apr, seed maturity Sep-Oct.
Life form annual
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality monoecy
Pollination anemogamy
Spread -
Mature width (meter) 1.5
Mature height (meter) 17.5 - 25.0
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 c3

Environment

Montane mixed evergreen conifer-broad-leaved forest; also in rocky places and much planted in roadsides and field margins; at elevations from 800-2,000 metres.
Light 4-8
Soil humidity 3-7
Soil texture 3-4
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-11

Usage

Uses afforestation environmental use material timber wood
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by cuttings or seedlings. Seeds needs stratification.
Mode cuttings seedlings
Germination duration (days) 30 - 90
Germination temperacture (C°) 10 - 15
Germination luminosity light
Germination treatment stratification
Minimum temperature (C°) -7
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Calocedrus macrolepis unspecified picture

Distribution

Calocedrus macrolepis world distribution map, present in China and Thailand

Conservation status

Calocedrus macrolepis threat status: Near Threatened

Identifiers

LSID urn:lsid:ipni.org:names:261793-1
WFO ID wfo-0000580855
COL ID PX3W
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Libocedrus macrolepis Thuja macrolepis Calocedrus macrolepis Heyderia macrolepis Calocedrus macrolepis var. macrolepis