Hazel - Corylus avellana

Description

Shrub to 6 metres, rather upright with smooth brown bark. Leaves rounded, sharp pointed, toothed, downy. Flowers appearing before the leaves. Male catkins yellow, pendent, female flowers tiny and bud like with red styles. Fruit a nut, solitary or several together, each enclosed in a leafy husk and is edible. Fresh twigs usually with red-tipped glandular hairs.

Identification difficulty
Habitat

Woods and hedgerows.

When to see it

January to March.

Life History

Deciduous.

UK Status

Common throughout Britain.

VC55 Status

Common in Leicestershire and Rutland. In the 1979 Flora survey of Leicestershire it was found in 421 of the 617 tetrads.

Leicestershire & Rutland Map

MAP KEY:

Yellow squares = NBN records (all known data)
Coloured circles = NatureSpot records: 2020+ | 2015-2019 | pre-2015

UK Map

Species profile

Common names
Hazelnut, Hazel
Species group:
Trees, Shrubs & Climbers
Kingdom:
Plantae
Order:
Fagales
Family:
Betulaceae
Records on NatureSpot:
428
First record:
01/07/1998 (John Mousley)
Last record:
01/04/2024 (Pochin, Christine)

Total records by month

% of records within its species group

10km squares with records

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Latest images

Latest records

Photo of the association

Nut Leaf Blister Moth

The caterpillars form a rounded, silvery blotch on the upper surface of Hazel leaves. There can be several mines to one leaf and the mines are very visible in late summer and autumn.

Photo of the association

Phyllonorycter nicellii

The caterpillars feed on the underside of Hazel leaves, causing a bulge on the upper surface between two veins which is usually brown with a patch of green.