England, Northumberland, Plessey Woods Country Park. Hazel Catkins photographed against a black background.

England, Northumberland, Slaley. Young Hazel trees in protective tube, planted in a Northumberland Wildlife Trust Reserve known as Juliet's Wood

England, Northumberland, Slaley. Young Hazel trees in protective tube, planted in a Northumberland Wildlife Trust Reserve known as Juliet's Wood

England, Northumberland, Slaley. Young Hazel trees in protective tube, planted in a Northumberland Wildlife Trust Reserve known as Juliet's Wood

Scotland, Scottish Borders, Cragbank Woods. Deciduous trees found at Cragbank Woods National Nature Reserve. This protected woodland is the largest area of ancient Ash, Elm and Hazel woodland left in the Scottish Borders.