Rose: Black mold
Rose: Black mold categories: Flowers Ornamentals Rose Rose Diseases revision date: 2023-02-07 12:00 Biology Black mold primarily affects material used for propagation. The fungus grows on cut surfaces, such as at the contact points between rootstocks and scions and rootstocks and bud shields. This causes graft failures. A gray-white fungus growth is the first symptom […]