Cabbageworm (Larva of the Cabbage White Butterfly)

Scientific Name: Pieris rapae

Order & Family: Order: Lepidoptera, Family: Pieridae

Size: 25 mm to 35 mm (approx. 1 to 1.4 inches) at maturity

Cabbageworm (Larva of the Cabbage White Butterfly)

Natural Habitat

Gardens, agricultural fields, and meadows where brassica plants are present

Diet & Feeding

Herbivorous; feeds primarily on plants in the Brassicaceae family, such as cabbage, kale, broccoli, and cauliflower

Behavior Patterns

They are solitary feeders that move slowly across host leaves, often found on the undersides to avoid predators. They undergo five larval stages (instars) before pupating into a chrysalis.

Risks & Benefits

Major agricultural pest that can cause significant damage to leafy crops by eating large holes in leaves. They have no direct risk to humans but provide a food source for birds and parasitic wasps.

Identified on: 6/28/2026