Growli

Pest identification

What's eating my loganberry?

Raspberry beetle (Byturus tomentosus)

Signs: White maggots inside ripening loganberries; fruit unusable

Control: Spray pyrethrum or deltamethrin at petal-fall and fruit-set; time to evening to protect bees

Aphids (Rubus aphids)

Signs: Crinkling, rolling shoot tips; honeydew deposits; virus vector risk

Control: Insecticidal soap spray; encourage natural predators; remove infested tips promptly

Birds

Signs: Ripe fruit stripped quickly; the dark-red berries are highly attractive

Control: Fine-mesh fruit cage net over fruiting canes; check for gaps

Slugs and snails

Signs: Damage to fruit on low-trained canes; holes in berries; slime trails

Control: Ferric phosphate pellets; copper rings at cane bases; hand-pick at night

Keep loganberry pest-free

Healthy plants resist pests best. Get the basics right:

Loganberry pests — FAQ

What is eating my loganberry?

Loganberry is a raspberry–blackberry hybrid and shares their pest spectrum: raspberry beetle grubs in the fruit are the top threat, followed by aphids that spread virus and birds that strip ripe berries. Slugs can reach low-trained canes. Net fruiting canes and spray beetle at petal-fall for best protection.

How do I get rid of raspberry beetle (byturus tomentosus) on loganberry?

White maggots inside ripening loganberries; fruit unusable Spray pyrethrum or deltamethrin at petal-fall and fruit-set; time to evening to protect bees

How do I get rid of aphids (rubus aphids) on loganberry?

Crinkling, rolling shoot tips; honeydew deposits; virus vector risk Insecticidal soap spray; encourage natural predators; remove infested tips promptly

How do I get rid of birds on loganberry?

Ripe fruit stripped quickly; the dark-red berries are highly attractive Fine-mesh fruit cage net over fruiting canes; check for gaps

How do I get rid of slugs and snails on loganberry?

Damage to fruit on low-trained canes; holes in berries; slime trails Ferric phosphate pellets; copper rings at cane bases; hand-pick at night