Big bud mite
Pest Microscopic mites that live in blackcurrant buds and spread reversion virus.
What to look for
Round, swollen buds on blackcurrant stems in winter, instead of the usual small, pointed ones. Affected bushes lose vigour and crop poorly.
When: Easiest to spot between November and March.
How to prevent it
- Buy certified, mite-free plants and resistant varieties.
- Check buds in winter.
How to deal with it
- Pick off swollen buds and bin them.
- Remove and replace heavily infested bushes.
Crops it affects
If you choose to use any treatment, use only products approved for UK home gardens, follow the label and avoid spraying open flowers. See all pests and diseases.