Hazel
Corylus avellanaHazel is a shrub or small tree with many stems rising from the ground, common in hedges and woods. Its soft leaves are nearly round and end in a sudden sharp point.
How to identify hazel →
Aaron Liston, CC BY 4.0
Young, bushy wych elm has much the same rounded, hairy leaf, in the same woods and hedges.
The quickest check is the base of the leaf. Hazel: even either side, rounded or heart-shaped. Wych elm: lopsided, one side well below the other. No leaves on the tree? Check the winter bud.
| Look at | Hazel | Wych elm |
|---|---|---|
| Base of the leaf | Even either side, rounded or heart-shaped | Lopsided, one side well below the other |
| Winter bud | Fat, green and oval, with a blunt tip | Broad, squat and dark purple |
| Fruit | Nut in a ragged leafy husk | Flat papery disc, seed dead centre |
| Whole plant | A rounded bush of many stems from one base | A billowing dome on a short forked trunk |



Hazel is a shrub or small tree with many stems rising from the ground, common in hedges and woods. Its soft leaves are nearly round and end in a sudden sharp point.
How to identify hazel →Wych elm has big leaves up to 18 cm long, rough as sandpaper on top and almost stalkless. In spring its twigs are crowded with flat, winged seeds.
How to identify wych elm →
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Every fact on this page is checked against the Collins Tree Guide, last in November 2026. Spotted something that looks wrong in front of a real tree? Tell us. How we check.
Photographs: Aaron Liston (CC BY 4.0), steve_mcwilliam (CC0), Rosy Thomson (CC BY 4.0), empressmoth (CC0), Tom Norton (CC BY 4.0), David Ashcroft (CC BY 4.0), Scott Shanks (CC BY 4.0). With thanks to everyone who shares their photographs on iNaturalist and Wikimedia Commons.