Growli

Pest identification

What's eating my waldo blackberry?

Raspberry beetle (Byturus tomentosus)

Signs: Grubs inside berries discovered at harvest; affected fruit inedible

Control: Apply pyrethrum at petal-fall and again at first fruit colouring; dispose of infested fruits away from the plot

Slugs and snails

Signs: Trailing canes mean fruit is low; slime trails, chewed or hollowed berries

Control: Ferric phosphate pellets; train canes higher on wires; hand-pick after dark in damp weather

Aphids

Signs: Stunted shoot tips; honeydew; colonies on undersides of young leaves

Control: Spray insecticidal soap; introduce ladybird larvae; remove worst-affected shoot tips

Keep waldo blackberry pest-free

Healthy plants resist pests best. Get the basics right:

Waldo Blackberry pests — FAQ

What is eating my waldo blackberry?

Waldo blackberry (a thornless trailing type) is vulnerable to raspberry beetle, aphids, and birds taking ripe fruit. Its low trailing habit means slugs and snails readily access fruit close to the ground. Train canes on wires to keep fruit elevated, net when ripening, and treat for beetle at first pink fruit.

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

Grubs inside berries discovered at harvest; affected fruit inedible Apply pyrethrum at petal-fall and again at first fruit colouring; dispose of infested fruits away from the plot

How do I get rid of slugs and snails on waldo blackberry?

Trailing canes mean fruit is low; slime trails, chewed or hollowed berries Ferric phosphate pellets; train canes higher on wires; hand-pick after dark in damp weather

How do I get rid of aphids on waldo blackberry?

Stunted shoot tips; honeydew; colonies on undersides of young leaves Spray insecticidal soap; introduce ladybird larvae; remove worst-affected shoot tips