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Box blight is a fungal disease that causes leaf browning and stem dieback on box plants. Learn how to identify, treat and prevent box blight with advice from BBC Gardeners World Magazine.
What is box blight? Box blight is a disease of box leaves and stems caused by two closely related fungi, Calonectria pseudonaviculata and Calonectria henricotiae (syn. Cylindrocladium buxicola). The two species of Calonectria differ in their sensitivity to some fungicides (triazoles).
Box blight is a fungal disease that can destroy box plants and other Buxaceae family members. Learn how to identify, treat and prevent box blight with expert advice and tips.
5 dni temu · Box blight is a fungal disease that causes brown spots, leaf loss and black streaks on box hedges or topiary. Learn how to identify, prevent and treat box blight organically with this guide.
Tell-tale signs of box blight are the yellowing and browning of leaves, which then fall, leaving bare patches. You may also notice black streaks and dieback on young stems and white spores on the undersides of leaves. Box blight can be confused with the effects of box caterpillar.
17 wrz 2023 · Understanding Box Blight. Box blight, scientifically known as Cylindrocladium buxicola and Volutella buxi, is a fungal disease that specifically affects boxwood shrubs (Buxus). It can be quite frustrating to witness an outbreak of box blight, as it can cause significant damage and even lead to the decline of your beloved boxwood and knot gardens.
18 mar 2022 · A 'dead patch' is the classic look of box blight, explains Graham Rice, garden expert for Amateur Gardening. 'Branches die back and bare patches appear, creating ugly, dead areas in your hedge or topiary. It attacks small topiary and dwarf hedges more than larger specimen plants or tall hedges.
