Growli

Pest identification

What's eating my giant dogwood?

Aphids

Signs: Clusters of tiny insects on new growth; curled, sticky leaves

Control: Blast off with water, encourage ladybirds, or use insecticidal soap.

Caterpillars

Signs: Chewed, ragged holes in leaves; visible droppings

Control: Pick off by hand or treat with Bt (Bacillus thuringiensis).

Slugs and snails

Signs: Irregular holes and slime trails, worst on young growth

Control: Use barriers, traps, or remove by hand after dark.

Keep giant dogwood pest-free

Healthy plants resist pests best. Get the basics right:

Giant Dogwood pests — FAQ

What is eating my giant dogwood?

Outdoors, giant dogwood is most often damaged by sap-sucking aphids, leaf-chewing caterpillars, and slugs or snails — and, in many gardens, by browsing animals such as rabbits and deer. Inspect new growth regularly and act early, before a small problem becomes an infestation.

How do I get rid of aphids on giant dogwood?

Clusters of tiny insects on new growth; curled, sticky leaves Blast off with water, encourage ladybirds, or use insecticidal soap.

How do I get rid of caterpillars on giant dogwood?

Chewed, ragged holes in leaves; visible droppings Pick off by hand or treat with Bt (Bacillus thuringiensis).

How do I get rid of slugs and snails on giant dogwood?

Irregular holes and slime trails, worst on young growth Use barriers, traps, or remove by hand after dark.