Categories
Shrubs

Hazelnut diseases and pests

Hazelnut diseases and pests.

Hazel is attacked by powdery mildew and moniliosis.

The powdery mildew of hazel affects mainly young leaves. White appears on their lower side, mealy coating, …

Categories
Shrubs

Hazel

Hazel.

Common hazel grows wild in the forests (Corylus avellana), from which comes several cultivars. It is a shrub, while the tree species is Turkish hazel (Corylus