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Castanea crenata
Castanea crenata
Castanea crenata
Castanea crenata

Castanea crenata

TAXONOMY

FamilyFagaceae
GenusCastanea
Zone6

ABOUT

Castanea crenata, commonly known as the Japanese chestnut, is a deciduous tree native to Japan and Korea. It belongs to the Fagaceae family and is known for its edible nuts. The tree prefers temperate climates and can grow up to 10-15 meters in height. It has a dormancy period during the winter months.

ALSO KNOWN AS

Japanese Chestnut
Japanese Chestnuts
Kuri
Castanea castanea var. pubinervis
Castanea chinensis
Castanea crenata f. femina
Castanea crenata f. gigantea
Castanea crenata f. imperfecta
Castanea crenata f. pendula
Castanea crenata f. pleiocarpa
Castanea crenata f. pulchella
Castanea crenata f. syakacephala
Castanea crenata var. canescens
Castanea crenata var. caudata
Castanea crenata var. dulcis
Castanea crenata var. elongata
Castanea crenata var. femina
Castanea crenata var. imperfecta
Castanea crenata var. japonica
Castanea crenata var. kawasei
Castanea crenata var. kusakuri
Castanea crenata var. longispina
Castanea crenata var. microcarpa
Castanea crenata var. obtexta
Castanea crenata var. ookasi
Castanea crenata var. pendula
Castanea crenata var. pleiocarpa
Castanea crenata var. pulchella
Castanea crenata var. quercina
Castanea crenata var. siba-kuri
Castanea crenata var. stricta
Castanea crenata var. syakacephala
Castanea crenata var. tamba
Castanea japonica
Castanea japonica var. canescens
Castanea japonica var. elongata
Castanea japonica var. kusakuri
Castanea japonica var. longispina
Castanea japonica var. obtexta
Castanea japonica var. ookasi
Castanea japonica var. quercina
Castanea japonica var. siba-kuri
Castanea japonica var. stricta
Castanea kusakuri
Castanea pubinervis
Castanea sativa var. japonica
Castanea sativa var. pubinervis
Castanea stricta
Castanea vulgaris var. elongata
Castanea vulgaris var. japonica
Castanea vulgaris var. kusakuri
Castanea vulgaris var. subdentata

OVERVIEW

WaterMoist
SoilLoamy
LightDirect Bright (6 Hours)
Temperature15° C
Humidity60%
GDD2,700
Dormancy3 Months
pH5.5
Pressure1,013 mbar

DETAILS

Care Instructions
The Japanese chestnut tree requires bright, direct sunlight for optimal growth. It thrives in moderate temperatures and prefers a humid environment. Regular watering is necessary, but the soil should be allowed to dry out partially between waterings. The tree is best suited for outdoor cultivation.
Harvest
Castanea crenata, commonly known as the Japanese chestnut, is typically harvested in the fall, usually from late September to early November. The nuts are ready for harvest when they naturally fall to the ground. To collect them, gather the fallen nuts daily to prevent damage from pests or mold. It's important to wear gloves when handling the spiny burrs that encase the nuts. After harvesting, the nuts should be cured in a cool, dry place for about a week to enhance their flavor and shelf life. Proper storage in a cool, dry environment is essential to maintain their quality.
Soil
Castanea crenata prefers well-draining loamy soil with a slightly acidic pH. The soil should be rich in organic matter to support its growth. Good drainage is essential to prevent waterlogging, which can harm the roots.
Fertilizer
A balanced fertilizer with an N-P-K ratio of 10-10-10 is recommended for the Japanese chestnut tree. Fertilize the tree in early spring and again in mid-summer to support its growth and nut production.
Repotting
Repotting is generally not required for the Japanese chestnut tree as it is best grown outdoors in the ground. However, if grown in a container, repotting should be done in early spring before new growth begins.
Propagation
The Japanese chestnut tree can be propagated through seeds or grafting. Seeds should be sown in the fall, while grafting is best done in late winter or early spring. Ensure that the grafting tools are clean to prevent disease transmission.
Pruning
Pruning is necessary to maintain the shape and health of the Japanese chestnut tree. Prune in late winter or early spring before new growth starts. Remove any dead, diseased, or crossing branches to promote better air circulation and light penetration.
Toxicity
The Japanese chestnut tree is not toxic to pets or humans. However, the nuts should be properly prepared before consumption to avoid any potential digestive issues.
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