This is caused by raspberry beetles feeding on the developing fruits. Keep the canes well watered and spray after petal fall with Provanto Ultimate Fruit and Vegetable Bug Killer from Bayer or PY Insecticide Spray from Vitax.
Gardening Expert: |
If you can't find what you are looking for on the website then you can ask one of our experts. To get in touch with us Click Here
We will try to get back to you with an answer as soon as we can.
Did you find this answer useful? Subscribe to our newsletter for gardeing news, projects, special offers and competitions.
Gardens of Versailles
Versailles, France
Powerscourt Gardens
Enniskerry, Co. Wicklow, Ireland
Kenrokuen Garden
Kanazawa, Ishikawa, Japan
Desert Botanical Garden
Phoenix, Arizona, USA
Shinjuku Gyoen National Garden
Tokyo, Japan
Rio de Janeiro Botanical Gardens
Rio de Janeiro, Brazil