Garden Help
Diagnose plant problems and treat garden pests


Get Gardening Help!

Home > Question >

What causes dead patches on my raspberry fruits?


Our Advice:

This is caused by raspberry beetles feeding on the developing fruits. Use a beetle trap to help catch any on these insects while the canes are in flower. After petal fall, keep the plants well watered to help the fruits swell and spray with Provanto Ultimate Fruit and Vegetable Bug Killer from Bayer or Resolva Bug Killer from Westland.

Gardening Expert:
Steve Bradley

Here are some related questions:



Not what you are looking for?


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.


Here is some more information for you:


Did you find this answer useful? Subscribe to our newsletter for gardeing news, projects, special offers and competitions.

Ask another gardening question:




Learn More About Pests and Diseases


Angle shades moth
Anthracnose
Box blight
Box tree caterpillar
Canker - Bacterial
Canker - Bleeding
Canker - Fungal
Capsids
Centipedes
Chafer grubs
Coral spot
Cutworms
Earthworms
Earwigs
Eelworms (leaf & stem)
Eelworms (soil-borne)
Froghopper
Fuchsia gall mite
Garden Ants
Grey mould
Honey fungus
Leaf cutter bees
Leaf Rolling Caterpillars
Leaf spots - Fungal
Leatherjacket
Lily beetle
Mealy bugs
Mildew - Downy
Mildew - Powdery
Millipedes
Pear midge
Phytophthora root rot
Rose Black spot
Rusts
Sawfly - Berberis
Sawfly - Gooseberry
Scale insects
Sciarid flies
Slugs
Snails
Sooty moulds
Thrips
Vine weevil
Whitefly
Wireworms
Woodlice
Woolly aphid

Latest Gardening & Horticultural Careers


Explore Gardens from Around the World


RHS Garden, Wisley
Woking, United Kingdom

Butchart Gardens
British Columbia, Canada

Eram Garden
Shiraz, Iran

Gardens of Versailles
Versailles, France

The New York Botanical Garden
New York, United States



Watch a Video!

How to tie gooseberries and redcurrants
How to tie gooseberries and redcurrants
Growing Sunflowers
Growing Sunflowers
Effective Watering
Effective Watering
How to Plant Spring Flowering Bulbs
How to Plant Spring Flowering Bulbs
Storing Gladiolus Bulbs
Storing Gladiolus Bulbs
How to Take Care of Spring Flowering Bulbs
How to Take Care of Spring Flowering Bulbs