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