Growli

Pest identification

What's eating my serviceberry?

Birds (robins, starlings, waxwings)

Signs: Entire berry crop stripped before or at ripening; fruit disappears rapidly

Control: Drape fine-mesh netting over the canopy as berries color up; remove after harvest

Amelanchier sawfly (Profit and relatives)

Signs: Leaves skeletonized or reduced to midribs by pale green larvae in late spring

Control: Hand-pick larvae; apply spinosad or neem oil spray targeting young larvae

Aphids

Signs: Curled, distorted new shoots and leaves; sticky honeydew attracts sooty mould

Control: Blast off with a strong water jet; introduce ladybirds; insecticidal soap if severe

Tent caterpillars

Signs: Silken tents in branch forks; foliage inside stripped by gregarious caterpillars

Control: Remove and destroy tents by hand in early morning; Bt (Bacillus thuringiensis) spray on young larvae

Keep serviceberry pest-free

Healthy plants resist pests best. Get the basics right:

Serviceberry pests — FAQ

What is eating my serviceberry?

Serviceberry faces birds raiding ripe berries (their worst threat), plus aphids distorting new shoots, sawfly larvae skeletonizing leaves, and occasionally tent caterpillars. Netting fruit before ripening is the most effective defense; most pest damage is cosmetic on this otherwise tough, low-maintenance edible shrub.

How do I get rid of birds (robins, starlings, waxwings) on serviceberry?

Entire berry crop stripped before or at ripening; fruit disappears rapidly Drape fine-mesh netting over the canopy as berries color up; remove after harvest

How do I get rid of amelanchier sawfly (profit and relatives) on serviceberry?

Leaves skeletonized or reduced to midribs by pale green larvae in late spring Hand-pick larvae; apply spinosad or neem oil spray targeting young larvae

How do I get rid of aphids on serviceberry?

Curled, distorted new shoots and leaves; sticky honeydew attracts sooty mould Blast off with a strong water jet; introduce ladybirds; insecticidal soap if severe

How do I get rid of tent caterpillars on serviceberry?

Silken tents in branch forks; foliage inside stripped by gregarious caterpillars Remove and destroy tents by hand in early morning; Bt (Bacillus thuringiensis) spray on young larvae