Calocedrus decurrens (Torr.) Florin

California incense-cedar (en), Calocèdre (fr), Libocèdre décurrent (fr), Cèdre blanc de Californie (fr), Alocèdre (fr)

Species

Gymnosperms > Cupressales > Cupressaceae > Calocedrus

Characteristics

Trees to 57 m; trunk to 3.6 m diam. Bark cinnamon brown, fibrous, furrowed and ridged. Branchlet segments mostly 2 or more times longer than wide, broadening distally. Leaves 3--14 mm, including long-decurrent base, rounded abaxially, apex acute (often abruptly), usually mucronate. Pollen cones red-brown to light brown. Seed cones oblong-ovate when closed, red-brown to golden brown, proximal scales often reflexed at cone maturity, median scales then widely spreading to recurved, distal scales erect. Seeds 4 or fewer in cone, 14--25 mm (including wings), light brown. 2 n = 22.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality monoecy
Pollination anemogamy
Spread anemochory
Mature width (meter) 3.0 - 5.0
Mature height (meter) 17.5 - 25.25
Root system -
Rooting depth (meter) 1.5
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 forests; at elevations from 300-2,800 metres. Found on a variety of soils, usually on western slopes; at an elevation from 700-2,500 metres. The best specimens are found on deep well-drained slightly acidic sandy loam soils.
Light 4-8
Soil humidity 2-6
Soil texture 2-5
Soil acidity 2-7
Soil nutriment -
Hardiness (USDA) 6-8

Usage

Uses environmental use fiber fuel material medicinal spice timber wood
Edible leaves
Therapeutic use Gastrointestinal Aid (leaf), Cold Remedy (leaf), Herbal Steam (unspecified)
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°) -18
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Leaf

Calocedrus decurrens leaf picture by lucille thornhill (cc-by-sa)
Calocedrus decurrens leaf picture by Eddie Veenstra (cc-by-sa)
Calocedrus decurrens leaf picture by Mariela Taylor (cc-by-sa)

Distribution

Calocedrus decurrens world distribution map, present in Brazil, France, Mexico, and United States of America

Conservation status

Calocedrus decurrens threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:42548-2
WFO ID wfo-0000580852
COL ID 5WVCR
BDTFX ID 12267
INPN ID 87503
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Thuja craigana Libocedrus decurrens Thuja decurrens Heyderia decurrens Libocedrus decurrens f. compacta Libocedrus decurrens f. glauca Libocedrus decurrens f. aureovariegata Abies cupressoides Libocedrus decurrens var. glauca Calocedrus decurrens