Small Fruit and Berry Diseases
Grapes, blackberries, dewberries (trailing blackberries), strawberries, and blueberries are generally grown throughout the temperate US and these crops are often included in home gardens and roadside markets making them a highly desirable commodity. They are succeptible to fungal organisms which can affect fruit quality and quantity.
Gray mold of strawberry
Anthracnose of strawberry
Black rot of grape
Mummyberry of blueberry
Important Diseases of Small Fruits and Berries
This fungus disease affects both the leaves and fruit of grapes. Fruit shrivels and turns black, resembling a raisin. The fungus also produces leaf spots up to ¼" in diameter.
Anthracnose can attack a variety of fruit, but is primarily a fruit disease of strawberry causing a fruit rot.
This fungal disease can cause a fruit and crown rot of strawberry. This fungus often attacks frost damaged plants. Fruit become covered in a gray "fuzzy" mass of spores.
Leaf and Cane Rust
This fungus disease of blackberry most often attacks the leaves and canes. It produces yellow "pimples" on the leaves and lesions on the canes. It can cause a reduction in fruit yield.
This disease of blueberry causes fruit rot and twig dieback symptoms. It can be severe during humid weather conditions. An enthusiastic spray program may be required to manage this fungus disease.
Angular Leaf Spot
This bacterial disease is usually considered a minor foliar problem on strawberry. It is favored by overhead water and warm weather.
MP154 - Arkansas Plant Disease Control Products Guide
View the latest echemical control options for plant diseases in Arkansas
IPM recommendations for small fruit production in Arkansas
- Fact sheet: Gray mold of strawberries
- Fact sheet: Management of important blackberry diseases in Arkansas
- Fact sheet: Black rot of grapes
- Plant Health Clinic
- Southern Region Small Fruit Consortium
- University of Arkansas Department of Horticulture