Cephalotaxus harringtonii (knight ex J.forbes) K.koch

Japanese plum yew (en), Céphalotaxe du Japon (fr)

Species

Gymnosperms > Cupressales > Taxaceae > Cephalotaxus

Characteristics

A low spreading evergreen tree. It grows 6-12 m tall. The bark is brown and flaking. The dense branches form a rounded bush like tree. The leaves are needles spread out on each side of the twigs. They curve upwards to forma V shaped trough. They have a prominent central rib. The leaves are narrow and 5 cm long by 3 mm wide. They are dark green above and pointed. They have 2 bands underneath. The male and female flowers are on separate plants. The male flowers are in the axils of leaves and the female flowers are on the tips of shoots. Male flowers are slightly larger than female flowers. The flowers are creamy white. The fruit are 2.5 cm long and oval. They are blue-green and ripen to purple-brown.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality dioecy
Pollination anemogamy
Spread endozoochory
Mature width (meter) 2.5 - 4.0
Mature height (meter) 5.0 - 10.0
Root system fibrous-root
Rooting depth (meter) 1.6
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

It grows on most soils except chalk soils. It can grow in shade. In China it grows to 900 m altitude. It suits hardiness zones 6-10. Geelong Botanical Gardens. Hobart Botanical Gardens. Melbourne Botanical Gardens.
Light 2-7
Soil humidity 4-7
Soil texture 2-5
Soil acidity 2-8
Soil nutriment -
Hardiness (USDA) 7-9

Usage

The fleshy fruit is sweet and is eaten.
Uses medicinal poison seasoning timber wood
Edible barks fruits seeds stems
Therapeutic use Fever (bark), Hypnotics and sedatives (fruit), Menstruation-inducing agents (fruit), Parasympatholytics (fruit), Aphrodisiacs (leaf), Asthma (leaf), Bronchitis (leaf), Dyspepsia (leaf), Epilepsy (leaf), Hiccup (leaf), Hypnotics and sedatives (leaf), Liver diseases (leaf), Menstruation-inducing agents (leaf), Parasympatholytics (leaf), Leukemia (root), Asthma (shoot), Diarrhea (shoot), Dizziness (shoot), Epilepsy (shoot), Hemoptysis (shoot), Leukemia (stem), Headache (unspecified), Bilious (unspecified), Calculus (unspecified), Carminative (unspecified), Contraceptive (unspecified), Cyanogenetic (unspecified), Dentifrice (unspecified), Emmenagogue (unspecified), Epilepsy (unspecified), Expectorant (unspecified), Hair-Oil (unspecified), Hysteria (unspecified), Medicine (unspecified), Nerves (unspecified), Pectoral (unspecified), Poison (unspecified), Sedative (unspecified), Spasm (unspecified), Stomachic (unspecified), Tea (unspecified), Tonic (unspecified), Antifertility (unspecified), Debility (unspecified), Abortifacient (unspecified), Cancer (unspecified), Giddiness (unspecified), Insecticide (unspecified), Lithontriptic (unspecified), Vermifuge (unspecified), Leukemia (unspecified), Lymphoma (unspecified), Antineoplastic agents (unspecified), Fishes, poisonous (unspecified), Ovarian neoplasms (unspecified), Anti-poisoning (unspecified), Uterine diseases (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Plants are grown from seed. Seeds can take 2 years to germinate. It can be grown by cuttings.
Mode cuttings seedlings
Germination duration (days) 14 - 60
Germination temperacture (C°) 15 - 18
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -18
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Cephalotaxus harringtonii unspecified picture

Distribution

Cephalotaxus harringtonii world distribution map, present in China, United Kingdom of Great Britain and Northern Ireland, India, Japan, Myanmar, Korea (Democratic People's Republic of), Thailand, Taiwan, Province of China, and Viet Nam

Conservation status

Cephalotaxus harringtonii threat status: Endangered

Identifiers

LSID urn:lsid:ipni.org:names:50868890-1
WFO ID wfo-0000594960
COL ID 5XK3C
BDTFX ID 101618
INPN ID 610743
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Cephalotaxus drupacea f. globosa Cephalotaxus harringtonii f. drupacea Cephalotaxus drupacea f. fastigiata Nageia koraiana Taxus pedunculata Taxus inukaja Taxus japonica Cephalotaxus buergeri Cephalotaxus drupacea Cephalotaxus mannii Taxus harringtonii Podocarpus koraianus Cephalotaxus harringtonii Cephalotaxus sinensis Cephalotaxus wilsoniana Taxus baccata Taxus drupacea Podocarpus koraiana Cephalotaxus harringtonii subsp. drupacea Cephalotaxus sinensis subsp. wilsoniana Cephalotaxus drupacea var. harringtonii Cephalotaxus drupacea var. pedunculata Cephalotaxus drupacea var. sinensis Cephalotaxus harringtonii var. drupacea Cephalotaxus harringtonii var. sinensis Cephalotaxus harringtonii var. wilsoniana Cephalotaxus pedunculata var. fastigiata Cephalotaxus sinensis var. wilsoniana Cephalotaxus harringtonii var. fastigiata Cephalotaxus pedunculata var. sphaeralis Cephalotaxus harringtonii var. sphaeralis Cephalotaxus fortunei var. foemina Cephalotaxus harringtonii f. sphaeralis Cephalotaxus drupacea f. sphaeralis Taxus coriacea Cephalotaxus harringtonii f. fastigiata Cephalotaxus sinensis f. globosa Cephalotaxus harringtonii var. harringtonii Cephalotaxus harringtonia var. fastigiata Cephalotaxus sinensis var. sinensis Cephalotaxus pedunculata

Lower taxons

Cephalotaxus harringtonii var. nana