Growli

Pest identification

What's eating my orange lily?

Scarlet lily beetle (Lilioceris lilii)

Signs: Bright-red adults and frass-covered larvae devour leaves, stems, and buds — plants can be fully stripped without intervention

Control: Hand-pick beetles and larvae daily into soapy water; spray with pyrethrin or neem oil; apply biological control nematodes around soil

Lily aphids (Macrosiphum lilii)

Signs: Sap-sucking colonies on leaf undersides vector mosaic virus, causing yellow mottling, distorted leaves, and poor flowering

Control: Insecticidal soap or neem oil spray; strong water jet to dislodge colonies; introduce or attract ladybirds and lacewings

Deer

Signs: Bite off emerging shoots and flower buds cleanly at night, sometimes removing the entire stem top

Control: Scent-based deer repellents applied weekly; temporary wire mesh exclusion during key growing months

Keep orange lily pest-free

Healthy plants resist pests best. Get the basics right:

Orange Lily pests — FAQ

What is eating my orange lily?

Orange lily (Lilium bulbiferum) shares the same pest roster as other true lilies. The scarlet lily beetle is the primary threat — adults and larvae defoliate plants rapidly. Aphids vector lily viruses. Deer browse the flowers eagerly. Prompt hand-picking and neem oil keep most infestations manageable in the garden bed.

How do I get rid of scarlet lily beetle (lilioceris lilii) on orange lily?

Bright-red adults and frass-covered larvae devour leaves, stems, and buds — plants can be fully stripped without intervention Hand-pick beetles and larvae daily into soapy water; spray with pyrethrin or neem oil; apply biological control nematodes around soil

How do I get rid of lily aphids (macrosiphum lilii) on orange lily?

Sap-sucking colonies on leaf undersides vector mosaic virus, causing yellow mottling, distorted leaves, and poor flowering Insecticidal soap or neem oil spray; strong water jet to dislodge colonies; introduce or attract ladybirds and lacewings

How do I get rid of deer on orange lily?

Bite off emerging shoots and flower buds cleanly at night, sometimes removing the entire stem top Scent-based deer repellents applied weekly; temporary wire mesh exclusion during key growing months