Botrytis stem canker on Fuchsia
Botrytis can be managed by management of environmental conditions, sound cultural practices, and fungicide applications. Control weeds and remove plant debris. Space plants to allow good air circulation, reduce humidity within the canopy, and minimize leaf wetness. Improve horizontal air flow with fans. Reduce humidity by a combination of heating and venting in the evening, particularly when warm days are followed by cool nights Water in the morning if practical. For more information, including fungicides see the fact sheet: Botrytis Blight of Greenhouse Crops. Also see: Reducing Humidity in Greenhouses
