For year round control of deer, rabbits, elk, moose, hares, voles, squirrels, chipmunks and other herbivores. Protects 150 plants, 1 foot high. Application frequency: Growing season (2-4 weeks + spray new growth), Dormant season (3-6 months). Bulbs (spray or dip bulbs before planting). Plantskydd works on flowers, perennials, fruit and vegetable gardens (don’t spray edible parts), shrubs, trees and bulbs. Made in the USA