Sweet chestnut

Sweet Chestnut (Castanea sativa), also known as the Spanish Chestnut, is a species of flowering plant in the family Fagaceae, native to Southern Europe and Asia Minor. It is a deciduous tree growing to 20-35 m (66-115 ft) tall, with a trunk often up to 2 m (7 ft) in diameter.

Description

The Sweet Chestnut is a large deciduous tree that can reach heights of up to 35 meters. The bark is smooth and pinkish when young, but becomes dark brown with age, with deep longitudinal fissures. The leaves are oblong and pointed, with a serrated edge and are arranged in an alternate pattern on the branches. The flowers are catkins, with the male catkins being 10-20 cm long, and the female catkins 3-7 cm long at pollination time in late summer.

Cultivation and uses

The Sweet Chestnut has been cultivated for its starchy nuts for thousands of years, at least since the times of Ancient Greece and the Roman Empire. The nuts can be ground into flour, used in bread-making, or made into a sweet syrup. The wood is also highly valued for its durability and resistance to rot.

Ecology

The Sweet Chestnut is a light-demanding species, requiring full sun to grow well. It is moderately drought-tolerant and is often found in drier locations where other trees cannot survive. It is also resistant to many diseases and pests, making it a popular choice for cultivation.

Conservation

While not currently considered endangered, the Sweet Chestnut is threatened by Chestnut blight, a fungal disease that has devastated chestnut populations in North America and is now present in Europe.

See also

• Chestnut (disambiguation)
• Chestnut blight
• List of culinary nuts

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  The 450-year-old Spanish Chestnut tree at Balmerino in Fife
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