Non-Chemical Management
- Plant resistant viburnums such as Viburnum burkwoodii 'Mohawk', V. carlcephalum 'Cayuga', V. lantana 'Mohican', or V. rhytidophyllum 'Alleghany'.
- Plant in full sun.
- Space plants and prune to provide good air circulation.
- Remove and destroy infected leaves and shoots in dry weather. Sterilize pruning tools between cuts.
- Rake and destroy fallen leaves.
- Avoid wounding plants, especially during conditions favoring infection.
Select non-chemical management options as your first choice!