Cleyera japonica Thunb.

Sakaki (en)

Species

Angiosperms > Ericales > Pentaphylacaceae > Cleyera

Characteristics

Shrubs or trees, 2-10 m tall. Young branches grayish brown, terete; current year branchlets brown, slightly 2-ribbed, glabrous; terminal buds long conic, 1-1.5 cm, glabrous. Petiole 7-10(-12) mm, glabrous; leaf blade elliptic, narrowly elliptic, oblong, oblong-elliptic, oblong-lanceolate, obovate, or obovate-elliptic, (3.5-)5-15 × (1.2-)2.5-6 cm, leathery, abaxially pale green, adaxially dark green and shiny, both surfaces glabrous, midvein level or rarely abaxially elevated and adaxially slightly impressed, secondary veins 6-8(-12) on each side of midvein and visible on both surfaces or abaxially obscure, base cuneate to broadly cuneate, margin entire, apex acute to acuminate and sometimes with an obtuse to retuse tip. Flowers axillary, solitary to 3(-5) in a cluster. Pedicel 1-3 mm, glabrous; bracteoles caducous. Sepals ovate to orbicular, ca. 2.5 × 2.5 mm, margin ciliolate, apex rounded. Petals white, obovate-oblong, ca. 8 mm. Stamens 25-30, 4-6 mm; filaments glabrous; anthers ovate to long ovate, ca. 1.5 mm, with filiform trichomes, connective exserted. Ovary globose, glabrous, 2-loculed, more than 10 ovules per locule; style ca. 6 mm, apically 2-lobed. Fruit purplish black when mature, globose, 8-10 mm in diam. Seeds dark brown, compressed, shiny, ca. 2 mm in diam. Fl. May-Jul, fr. Oct-Dec. 2n = 90.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 3.5 - 6.0
Root system -
Rooting depth (meter) -
Root diameter (meter) 0.3
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Forests or thickets on mountain slopes or in valleys; at elevations of 200-2,000 metres.
Light 4-8
Soil humidity 4-7
Soil texture 2-5
Soil acidity 3-6
Soil nutriment -
Hardiness (USDA) 8-10

Usage

Uses environmental use material medicinal wood
Edible -
Therapeutic use Free radical scavengers (unspecified)
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°) -11
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Cleyera japonica unspecified picture

Distribution

Cleyera japonica world distribution map, present in China, Japan, Myanmar, Nepal, Korea (Democratic People's Republic of), Thailand, Taiwan, Province of China, United States of America, and Viet Nam

Identifiers

LSID urn:lsid:ipni.org:names:828636-1
WFO ID wfo-0000611772
COL ID W4T8
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Cleyera japonica f. tricolor Cleyera fortunei Cleyera japonica Cleyera ochnacea Dupinia japonica Tristylium morii Tristylium hayatai Eurya ochnacea Sakakia hayatai Tristylium ochnaceum Sakakia morii Ternstroemia japonica Mokofua japonica Taonabo japonica Sakakia ochnacea Adinandra chingii Adinandra japonica Adinandra kweichovensis Cleyera morii Freziera ochnacea Freziera ochnoides Cleyera japonica var. taipehensis Cleyera japonica var. kaempferiana Cleyera japonica var. tricolor Cleyera ochnacea var. kaempferiana Eurya latifolia var. variegata Eurya ochnacea var. contracta Cleyera japonica var. hayatae Eurya ochnacea var. morii Tristylium ochnaceum var. morii Cleyera japonica var. japonica Eroteum ochnaceum

Lower taxons

Cleyera japonica var. grandiflora Cleyera japonica var. morii Cleyera japonica var. parvifolia Cleyera japonica var. wallichiana Cleyera japonica var. taipinensis