What Is Killing My Vinca Flowers. Tiny pinhole-size white sacs. Pour into a garden sprayer and apply generously to the cut Vinca plants.
Sep 21 2017 Add 2 oz. The problem is a fungus often referred to as vinca sudden death that lives in the ground. Common fungal infections for annual vinca include botrytis blight Alternaria leaf spot root and stem rot and aerial phytophthora.
Insect attacks on this plant are few but can happen on occasion.
It spreads when the spores in the soil are splashed on the plants such as when it rains or when you. The problem is a fungus often referred to as vinca sudden death that lives in the ground. Liquid hand dishwashing liquid to a gallon of white vinegar. Rhizoctonia species sometimes cause stem rots of vinca plants and seedlings.