Lithocarpus edulis Nakai

Species

Angiosperms > Fagales > Fagaceae > Lithocarpus

Characteristics

An evergreen tree. It grows 15 m tall. The bark is grey-brown and smooth. The leaves are narrowly oval and 15 cm long by 5 cm wide. They gradually taper from the centre of the leaf to the base. They have a short blunt point at the tip. They do not have teeth. They are rigid and leathery. They are glossy pale green above and grey-green underneath. The male and female flowers are both very small. They are creamy white in upright catkins. The male flowers are at the tip and the female flowers at the base. The fruit is a pointed acorn. It is 2.5 cm long. It is about one third enclosed in a cup. They occur in clusters without stalks and take 2 years to ripen.
Life form perennial
Growth form tree
Growth support -
Foliage retention evergreen
Sexuality monoecy
Pollination -
Spread -
Mature width (meter) 4.0 - 8.0
Mature height (meter) 9.0 - 10.5
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

It is a temperate plant. It is native to Japan. It suits hardiness zones 7-9. Melbourne Botanical Gardens. Hobart Botanical Gardens.
More
Not known
Light 4-9
Soil humidity 5-7
Soil texture 2-5
Soil acidity 2-6
Soil nutriment -
Hardiness (USDA) 8-9

Usage

The nuts are eaten.
Uses oil
Edible nuts seeds
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Plants are grown from seed.
Mode cuttings seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -12
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Lithocarpus edulis unspecified picture

Distribution

Lithocarpus edulis world distribution map, present in Japan

Conservation status

Lithocarpus edulis threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:358737-1
WFO ID wfo-0000229892
COL ID 6QKYG
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Lithocarpus edulis Pasania edulis Lithocarpus sublepidotus Quercus edulis Synaedrys edulis Quercus glabra var. sublepidota Quercus glabra var. micrococca Quercus glabra