Delphinium black blotch – reduces vigour of affected plants Delphiniums are striking border plants but can be attacked by black blotch, an unsightly disease that can […]
Damping off is a disease of seedlings caused by several different fungi and fungus-like organisms. This disease causes emerging seedlings to collapse, often submerged in […]
Several viruses affect Narcissus (daffodil), the most common being Narcissus yellow stripe virus. This causes yellow streaks on the leaves, lack of vigour and leaf and stem distortion. […]
Cyclamen are particularly susceptible to grey mould caused by Botrytis cinerea. This causes a grey fuzzy mould on infected plant parts, and also attacks the stalks […]
