ExplorePlants

common hazel

Corylus avellana

The common hazel is a bushy plant that produces delicious nuts called hazelnuts. It has lovely green leaves and can grow tall, providing homes for many small animals.

Habitat: Forests

Appearance

The common hazel is a multi-stemmed shrub or small tree with broad, rounded, doubly-toothed, hairy leaves. It displays long, yellow-green male catkins in early spring, later producing distinctive edible nuts nestled in leafy green husks.

KingdomPlantaePhylumTracheophytaClassMagnoliopsidaOrderFagalesFamilyBetulaceaeGenusCorylus
common hazel
deciduous trait badgeshrub trait badgespring_blooming trait badgebroadleaf_tree trait badge
common hazel

Category

Plants

Rarity

Common

Danger

1/5 · Very low

Snaps

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Interesting facts

A single common hazel bush can produce thousands of delicious, energy-packed hazelnuts each autumn.

Ancient humans have been eating hazelnuts for over 9,000 years, making them one of our oldest foods!

Hazelnuts are so buoyant they can float in water, helping them travel to new places if dropped near streams.

Its strong yet flexible wood was once used to weave wattle fencing and even make magic dowsing rods!

Special abilities

Ability

Vigorous Regrowth

Common hazel can quickly regrow from its base after being cut, a process called coppicing, helping it thrive in managed woodlands.

Ability

Wind Pollination Specialist

Common hazel releases vast amounts of pollen into the air, effectively spreading its genes even before other plants leaf out.

Ability

Nutrient-Rich Provision

Common hazel produces highly nutritious hazelnuts, providing essential energy and food for many animals, aiding in seed dispersal.

Measurements & details

Height
400-800 cm
Spread
300-600 cm
Bloom Season
Late Winter to Early Spring
Edible
Yes
Toxicity
None
Lifecycle
Perennial
Pollination Method
Wind

Ecological connections

eats

Red Squirrel

Sciurus vulgaris

loves to crack and eat hazelnuts

eats

Eurasian Jay

Garrulus glandarius

buries nuts for later, aiding dispersal

shelters

Hazel Dormouse

Muscardinus avellanarius

builds nests and feeds on nuts

eats

Wood Mouse

Apodemus sylvaticus

forages for fallen hazelnuts on the ground

Traits

Also known as

No aliases listed yet.

Collections

Safety

Danger

1/5 · Very low

Do not eat any nuts unless you are sure they are safe and have permission from an adult.

Frequently Asked Questions

How tall is common hazel?

400-800 cm

How wide does common hazel spread?

300-600 cm

When does common hazel bloom?

Late Winter to Early Spring

Is common hazel edible?

Yes

Is common hazel toxic?

None

What is common hazel's lifecycle?

Perennial

How is common hazel pollinated?

Wind

Where is common hazel usually found?

Forests

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