Lavender can turn gray because of frost damage or as a result of a fungal disease, caused by overwatering or slow-draining soils. Usually, the fungus Botrytis spp is responsible for lavender leaves...
Lavender can turn gray because of frost damage or as a result of a fungal disease, caused by overwatering or slow-draining soils. Usually, the fungus Botrytis spp is responsible for lavender leaves...