Home News In the garden: When to treat bagworms In the garden: When to treat bagwormsMay 12, 2022News Young bagworms normally hatch in May in Kansas and initially are about 1/25 of an inch long. [Wikimedia/Andrew C] Scott Eckert I am starting to get questions about when to treat for bagworm. Bagworm really like to feed on juniper and arborvitae in the… Login to continue reading Login Sign up for complimentary access Sign Up Now Close Previous Post Area baseball/softball roundup Next Post Students: Do not ban books from schools Featured Local Savings -