Disease on crop
fungalSpur Blight on yellow raspberry
Didymella applanata
Fungal disease that produces purple-brown lesions at leaf nodes on red and yellow raspberry canes, weakening fruiting laterals.
- Disease
- Spur Blight
- Pathogen type
- Fungal
- Crop
- Yellow Raspberry
- Scientific name
- Didymella applanata
Spur Blight on yellow raspberry
Detailed guidance for this section is being prepared. Check back soon.
Symptoms on yellow raspberry
- ▸ Purple-brown lesions centered on leaf nodes
- ▸ Premature leaf drop
- ▸ Weak or dead lateral shoots in second year
IPM controls
- ✓ Annual removal of fruited canes after harvest
- ✓ Wide spacing and aggressive thinning of new canes
- ✓ Lime-sulfur dormant spray
- ✓ Avoid excessive nitrogen which promotes dense weak growth
Other crops affected by spur blight
Related