Pest
AphidsSmall insects under the leaves

Clusters of small green, grey or black insects under the leaves and on the soft tips. Leaves may curl and go sticky.
When it shows up: Late spring and summer
What to do
Rub them off with your fingers, or spray them off with water.
Ladybirds, hoverflies and birds eat them, so go easy on sprays.
Check under the leaves each week.
Not quite it?
These look similar. Compare the photos.


