Question: what is eating holes in my cabbage cauliflower and broccoli leaves?
Answer: These small holes are telltale signs of the cabbage worm. Actually, the are several insects that cause this type of damage and are generally referred to as 'cabbage worms'. ... The adults come and lay their eggs on the leaves of cabbage, leaf lettuce, broccoli, cauliflower and kale and other leafy greens.