Growli

Pest identification

What's eating my pineapple upsidedown cake hosta?

Slugs and snails

Signs: Ragged, irregular holes in leaf blades, often overnight; slime trails visible in the morning

Control: Apply iron phosphate pellets around crowns; hand-pick at night; use copper tape edging around containers

Deer

Signs: Leaves and stems browsed to the ground, especially in spring when growth is soft and new

Control: Spray with commercial deer repellent; install physical fencing; plant alongside strongly scented plants

Vine weevil

Signs: Notched leaf margins from adult beetles; wilting and crown collapse from larvae feeding on roots

Control: Apply beneficial nematodes (Steinernema kraussei) to soil in late summer; use vine weevil drench

Keep pineapple upsidedown cake hosta pest-free

Healthy plants resist pests best. Get the basics right:

Pineapple Upsidedown Cake Hosta pests — FAQ

What is eating my pineapple upsidedown cake hosta?

Hostas are magnets for slugs and snails, which chew ragged holes through leaves overnight. Deer browse them heavily in suburban gardens. Vine weevils attack roots. Use iron phosphate slug pellets, deer repellent spray, and neem soil drench for weevils. Physical barriers and night patrols help in wetter climates.

How do I get rid of slugs and snails on pineapple upsidedown cake hosta?

Ragged, irregular holes in leaf blades, often overnight; slime trails visible in the morning Apply iron phosphate pellets around crowns; hand-pick at night; use copper tape edging around containers

How do I get rid of deer on pineapple upsidedown cake hosta?

Leaves and stems browsed to the ground, especially in spring when growth is soft and new Spray with commercial deer repellent; install physical fencing; plant alongside strongly scented plants

How do I get rid of vine weevil on pineapple upsidedown cake hosta?

Notched leaf margins from adult beetles; wilting and crown collapse from larvae feeding on roots Apply beneficial nematodes (Steinernema kraussei) to soil in late summer; use vine weevil drench