Box blight
What you will see
Brown leaves drop, leaving bare patches; black streaks and dieback on young shoots; white spores on the underside of leaves.
When to look
All year, mainly in rainy periodsHow to protect
- Prevention
- tool hygiene
- more resistant cultivars
- open spacing, good air circulation
- By hand when presentcut out affected parts, dispose of the waste (not in compost)
- Chemical — only when nothing else helps as per the labelOnly if the damage is severe: a product authorised in your country against: box blight (Calonectria).




















