SafePlants

Castanea crenata: The Japanese Chestnut

Castanea crenata, commonly known as the Japanese chestnut, is a deciduous tree cherished in Japan and South Korea for its edible nuts and cultural significance.

Considerations for Pets

• The text mentions the nuts are enclosed in burs, which could pose a physical hazard if ingested.

Considerations for Children

• The text mentions the nuts are enclosed in burs, which could pose a physical hazard if ingested.

Taxonomy and Nomenclature

• Scientific Name: Castanea crenata Siebold & Zucc.
• Common Name: Japanese chestnut, Kuri (in Japanese)
• Family: Beech family (Fagaceae) within the genus Castanea

Distribution and Habitat

• Originally native to Japan and South Korea.
• Planted in the natural range of American chestnut trees, along with European and Chinese chestnut trees.

Morphological Characteristics

• A small to medium-sized deciduous tree, typically growing to 10-15 meters (approximately 33-49 feet) tall, but some texts mention up to 9m (29ft 6in)
• Leaves are toothed and oblong.
• Produces edible nuts enclosed in burs.
• Flowers in July, and the seeds ripen in October.

Genetic and Cytological Information

• SSR (simple sequence repeat) markers have been developed for Castanea crenata using genomic libraries. This is useful for genetic studies and breeding programs.

Traditional Uses and Cultural Significance

• The nuts (Kuri) are a popular autumn food in Japan, often roasted or cooked with rice (Kurigohan).
• Used in various Japanese sweets (Wagashi), cakes, and compotes (Kuri no Kanroni).
• Chestnuts symbolize autumn in Japan.

Quirky Facts

• The Japanese chestnut is considered one of the most ancient fruits in Japan.
• "Waguri" is the Japanese term for chestnuts, especially those grown and picked in Japan.

Further Information

• Shutterstock offers a variety of Japanese chestnut stock photos, vectors, and illustrations.