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Blackberry Plants

Q.Blackberries Not Fully Developing

Zone 60563 | Slauraux added on July 3, 2020 | Answered

Every year, My blackberry bushes flower but the the fruits are just three tiny pin size green balls and they stay that way. Is there anything I can do? The red currents and raspberries ext to them are fine.

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Certified GKH Gardening Expert
Answered on July 6, 2020

This is a complex subject, and will be fungal or bacteria. Some of these will attack, only, certain species of blackberries. This article will explain:


This may require assistance from your local extension service.

Here is a link that will help you to find the closest one to you:


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