Side by side

Hazel or hop-hornbeam? How to tell them apart

Corylus avellana · Ostrya carpinifolia

How to tell them apart – hazel: round, softly hairy leaf, a multi-stemmed shrub; hop-hornbeam: looks like a hornbeam, but with fruit clusters resembling hops and rough, flaking bark.

Hazel (Corylus avellana)

Photo: H. Zell, CC BY-SA 3.0 · source

Hazel Corylus avellana

Hop-hornbeam (Ostrya carpinifolia)

Photo: Wikimedia Commons, CC BY-SA 3.0 · source

Hop-hornbeam Ostrya carpinifolia

How do you recognise them?

Hazel
Round, softly hairy leaf with a short pointed tip; yellow catkins in winter, and hazelnuts.
Compared with hop-hornbeam: round, softly hairy leaf; a multi-stemmed shrub.
Hop-hornbeam
Looks like a hornbeam, but with fruit clusters resembling hops and rough, flaking bark.
Hazel and hop-hornbeam side by side
HazelHop-hornbeam
LeavesAlternate, almost round with a short pointed tip, 6–12 cm, double-toothed, softly hairy; heart-shaped base.Alternate, 5–10 cm, oval with a pointed tip, sharply double-toothed, with 11–15 pairs of parallel veins.
FloweringYellow, hanging male catkins as early as January–February; tiny red stigmas of the female flowers (January–March).Hanging male catkins in April; they are visible all winter at the tips of the twigs (April–May).
FruitHazelnuts in a leafy, ragged husk (September).Hanging clusters 3–5 cm long of white, bladder-like bracts, each enclosing a nutlet, like hops.
BarkGlossy grey-brown with pale lenticels.Grey-brown; on older trees in narrow, loose flakes.
Shape and heightShrub, 3–8 m, multi-stemmed shrubBroadleaf tree, 10–20 m
SiteSun to shade, any garden soil, normalSun or partial shade, any garden soil, dry
Native to BelgiumYesNo, planted
Good for bees, butterflies and birdsYes, for bees, butterflies and birds–
Poisonous to people and petsNot known to be poisonousNot known to be poisonous
Pruning monthsNovember–MarchNovember–February

What does it mean for your garden?

  • Hazel is native: it feeds more insects and birds than a non-native species. If in doubt, choose this one.
  • Hop-hornbeam grows 10–20 m tall: too big for an ordinary garden, but fine in a large garden, a park or a meadow.

Read on

Also looks like

All species that look alike

This comparison is compiled from the Bladwijzer species pages.

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