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botanical name:
Corylus avellana
Corylus avellana © Deeproot Plant Base
common name:  Hazel
family:  Corylaceae
characteristics: tree
height: 5.00m
width: 5.00m
growth rate: fast
growth habit: broad headed
leaf colour: green
flower colour: yellow
fruit colour: brown
stem/bark: brown
main season: Summer
edible symbol edible
aspect: full sun, part shade, shade
conditions: moist soil, clay soil
preferred soil pH: any
minimum temp: -29°C
USDA zone: 5 to 10
description:
Small tree, often multi-stemmed, or large bushy shrub. Broadly heart-shaped, toothed mid-green leaves. Pendant yellow catkins in late winter and early spring, before the leaves develop. Edible brown nuts develop later.

cultivation:
Tough and adaptable to many conditions. Thrives on chalky soils.

Responds well to coppicing, traditionally every 7 years, to produce a dense clump of straight stems.

usage:
Commercially cultivated for hazelnuts, mostly as named varieties.

Important species for country hedges as it is easy to maintain and also benificial to wildlife.

Coppiced stems are used for traditional fencing and many other purposes.

other notes:
Native to Europe and western Asia. Occurs very commonlly in hedgerows and marginal woodlands. A British native tree.

pronounced: KO-ril-us a-ve-LAH-na

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