Corylus Avellana Collection

Hazel pollen grains. Coloured scanning electron micrograph (SEM) of pollen grains from the Hazel tree, Corylus avellana. These microspores are shed from male catkins

Dragon, ladybug has seven points on a hazel tree - Tawny prominent, Harpyia milhauseri, seven-spot ladybird
FLO4562379 Dragon, ladybug has seven points on a hazel tree - Tawny prominent, Harpyia milhauseri, seven-spot ladybird, Coccinella septempunctata and fruit flies on a hazel tree, Corylus avellana

Young hazelnut grove in the Tuscia Viterbese area in central Italy. In the volcanic soils of the province of Viterbo, the hazelnut cultivar variety Tonda Gentile Romana

Hazel nuts (Corylus avellana) Dorset, UK September

Footpath through Hazel (Corylus avellana) woodland in autumn, Cotswolds, Gloucestershire, England, UK. November

Country lane alongside beech and hazel woodland, near Nailsworth, Cotswolds, Gloucestershire, England, UK. November

Nuts with shells, Fruits en chaton
5324583 Nuts with shells, Fruits en chaton by Maubert, Louis Joseph Edouard (1806-1879); (add.info.: Nuts with shells, Fruits en chaton)

Hazel Cob-nut Corylus avellana Green Shrub Tree
New, green leaves of Hazel, Corylus avellana

Hazelnut, Cob nut, Corylus avellana, Detail of leaves growing outdoor on the tree.----

hazel, cob-nut, corylus avellana
0572 Hazel / Cob-nut, Corylus avellana

Hazel (Corylus avellana) catkins dispersing pollen with female flower above on branch. Controlled condition.s Surrey, England, UK

Corylus avellana, the common hazel
Illustration of a Corylus avellana, the common hazel

Ice-coated male catkins, inflorescence, Common Hazel -Corylus avellana-, wienerwald, Sulz im Wienerwald, Lower Austria, Austria

Hazel (Corylus avellana) tree leaf C014 / 0719
Beech (Fagus sylvatica) tree leaf

Hazel nut, light micrograph
Hazel nut. Light micrograph of a section through a nut from a common hazel (Corylus avellana) tree, showing the large amount of fat (red) stored within endosperm tissue

Hazel catkins (Corylus avellana) are present on the plant through winter. They develop rapidly and open in early February, before the leaves

Corylus Avellana; Hazel

Corylus Avellana, Hazel

Aesculus hippocastanum, three cracked Horse Chestnut pods, close up

Corylus avellana, Hazlenuts, in and out of shell

Botany, Betulaceae, Flowers of Common Hazel Corylus avellana, Illustration
Botany - Betulaceae - Flowers of Common Hazel (Corylus avellana), illustration

Betulaceae Fruits of common Hazelnut Corylus avellana, illustration
Botany - Trees - Betulaceae - Fruits of common Hazelnut (Corylus avellana). Illustration

Botany, Leaves and fruits of Holly Ilex aquifolium, White birch Betula alba, Honeysuckle Lonicera periclymenum
Botany - Leaves and fruits of Holly (Ilex aquifolium), White birch (Betula alba), Honeysuckle (Lonicera periclymenum), Hawthorn (Crataegus monogyna), Cotoneaster, Ivy (Hedera helix)

Common Hazel Inflorescence (Corylus avellana), illustration
Botany - Trees - Betulaceae or Birch family - Common Hazel Inflorescence (Corylus avellana), illustration

Corylus avellana, Cobnuts in and out of husk

Common Hazel (Corylus avellana), green shells on twig

Hazel (Corylus avellana) leaves in autumn

Hazelnut (1818) C016 / 5473
Hazelnut (Corylus avellana), also called the cob nut, 19th-century botanical illustration. This artwork is from Pomona Londinensis (1818)

Hazel (Corylus avellana) tree, artwork C016 / 3385
Hazel (Corylus avellana) tree. Artwork of a common hazel (Corylus avellana) tree (left), with a close-up showing its hazelnuts (upper right)

Hamamelis virginiana, witch hazel
Illustration from the Botany Library Plate Collection held at the Natural History Museum, London

Corylus avellana, hazel
One of the 36 decorative panels depicting flora that form the ceiling of the North Hall at the Natural History Museum, London

Corylus avellana L. CXXXVI, hazel
An illustrative plate of hazel tree foliage, catkins and fruit from the Natural History Museum Botany Library Plate Collection

Corylus avellana, cob nut
Plate 49 from Pomona Londinensis (1818) by William Hooker. Held in the Botany Library at the Natural History Museum, London

Hazel leaves opening in spring. Dorset, UK March 2011

Common hazel bud
Common hazel (Corylus avellana) bud breaking into leaf. Photographed in April, in Dorset, UK

Common hazel catkins
Common hazel (Corylus avellana) catkins. Photographed in February, in Dorset, UK

Common hazel leaf
Common hazel (Corylus avellana) leaf in late summer as autumn approaches. Photographed in September, in Dorset, UK

Hazel (Corylus avellana) showing autumn foliage and catkins. Photographed in Dorset in the United Kingdom

Pollen grains of Hazel tree
Hazel pollen. Light micrograph of pollen grains from the Hazel tree Corylus avellana. These microspores are shed from male catkins (hanging pollen- bearing structures) on the Hazel tree

Hazel nuts on a hazel tree (Corylus avellana). Hazel nuts grow from bracts (green, spiky) in bunches of between one and four. The nuts ripen in September and October. Photographed in August

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"Corylus avellana: A Delightful Autumn Journey through Hazel Woodlands" As November paints the Cotswolds in vibrant hues, a footpath winds its way through the enchanting Hazel (Corylus avellana) woodland. The air is filled with the delicate pollen grains of Hazels, creating a mesmerizing spectacle. Alongside a country lane near Nailsworth, beech and hazel woodlands stand tall, their foliage ablaze with autumnal colors. Here, nature's bounty reveals itself as clusters of Hazel nuts (Corylus avellana) adorn the landscape like precious jewels. In Dorset, September brings forth an abundance of these delectable nuts. Encased within their shells are treasures known as "Fruits en chaton, " waiting to be savored by those who appreciate their rich flavors. The Green Shrub Tree that is Corylus avellana proudly displays its Cob-nuts throughout the year. Its leaves grow outdoors under open skies, adding beauty to any surrounding landscape. Catkins play a vital role in this hazel's life cycle; they disperse pollen while female flowers gracefully bloom above on branches. This dance between male and female ensures future generations thrive in harmony. Known as common hazel, Corylus avellana holds more than just natural beauty; it has been utilized for alternative medicine and therapy purposes for centuries. Its healing properties have made it an invaluable resource for many seeking holistic remedies. Even during winter's icy grip in Lower Austria's Wienerwald region, Common Hazels remain resilient. Male catkins become coated with ice but continue to exude their charm amidst frozen landscapes - a testament to nature's strength and adaptability. So let us embrace the wonders - from its captivating woodlands bathed in autumnal splendor to its nutritious nuts encased within protective shells.