Garden Help
Diagnose plant problems and treat garden pests


Get Gardening Help!

Home > Pests & Diseases >

Sawfly - Berberis


Description

Caterpillars have creamy white bodies with yellow markings, spotted with black dots and a black head. Up to 18mm long when fully developed. The adults are 8mm long, shiny black fly like insects, with greyish-black wings.

Symptoms

From mid spring to mid autumn the adults inject eggs into the underside of the leaf, these hatch into caterpillars which feed on the leaves. Twigs, branches and even whole plants of Berberis, Mahonia and Nandina can be stripped of foliage within a few days.

What next...

Now you know what the problem is, and the damage it is doing, don't let your plant suffer.

All Treatments for Sawfly - Berberis

Organic Treatments for Sawfly - Berberis


For specific problems try one of our specialists...

Latest Gardening & Horticultural Careers


Explore Gardens from Around the World


Powerscourt Gardens
Enniskerry, Co. Wicklow, Ireland

Desert Botanical Garden
Phoenix, Arizona, USA



Watch a Video!

How to Plant Spring Flowering Bulbs
How to Plant Spring Flowering Bulbs
How can I stop my roses suffering from wind-rock?
How can I stop my roses suffering from wind-rock?
How do I summer prune fruit trees?
How do I summer prune fruit trees?
Growing Sunflowers
Growing Sunflowers
Removing a Tree
Removing a Tree
How do I protect my tulips from squirrels and other pests?
How do I protect my tulips from squirrels and other pests?