Growli

Pest identification

What's eating my supertunia bubblegum petunia?

Tobacco budworm (Heliothis virescens)

Signs: Chewed holes in closed buds; flowers fail to open or are tattered

Control: Bt spray (kurstaki strain) applied to buds at dusk every 5 days; check for and remove caterpillars by torchlight

Aphids

Signs: Tight clusters of soft insects on shoot tips; honeydew residue and leaf curl

Control: Strong water jet to dislodge; repeat applications of insecticidal soap; introduce beneficial insects where possible

Slugs and snails

Signs: Irregular holes and slime trails on low-growing or trailing stems

Control: Iron phosphate bait scattered around the base; remove leaf litter; water in the morning so soil surface dries by night

Keep supertunia bubblegum petunia pest-free

Healthy plants resist pests best. Get the basics right:

Supertunia bubblegum petunia pests — FAQ

What is eating my supertunia bubblegum petunia?

Supertunia Vista Bubblegum, a vigorous spreading petunia, is most plagued by tobacco budworms that chew holes in buds before they open. Aphids colonise soft new growth, and whitefly can build up under dense foliage. Slugs occasionally shred trailing stems during cool, damp weather.

How do I get rid of tobacco budworm (heliothis virescens) on supertunia bubblegum petunia?

Chewed holes in closed buds; flowers fail to open or are tattered Bt spray (kurstaki strain) applied to buds at dusk every 5 days; check for and remove caterpillars by torchlight

How do I get rid of aphids on supertunia bubblegum petunia?

Tight clusters of soft insects on shoot tips; honeydew residue and leaf curl Strong water jet to dislodge; repeat applications of insecticidal soap; introduce beneficial insects where possible

How do I get rid of slugs and snails on supertunia bubblegum petunia?

Irregular holes and slime trails on low-growing or trailing stems Iron phosphate bait scattered around the base; remove leaf litter; water in the morning so soil surface dries by night