Summit® Biological Caterpillar & Webworm Control is an organic insecticide that gives gardeners and homeowners an all-natural alternative to chemical insecticides. Treats caterpillars and webworms on fruit trees, shade trees, shrubs and garden plants! This 100% natural alternative to chemical insecticides contains Bacillus thuringiensis kurstaki (Btk), a natural bacteria that effectively kills caterpillars and webworms without negatively affecting birds, earthworms, or beneficial insects like honeybees or ladybugs.
OMRI® Listed and approved for organic gardening!
Can be used on edible plants, fruits and vegetables right up until harvest
Unlike chemical insecticides, kills only caterpillars stage of pest insects
Spray weekly to control leaf-feeding caterpillars including bagworms, tent caterpillars, tomato hornworms, cabbage loppers, cabbage worms, spring cankerworms, fall webworms, gypsy moths, and more!