There’s an old joke: What’s worse than finding a worm in your apple? Finding half a worm. For an apple-tree-owner, worse still is finding a worm – or worm holes – in every single fruit on your tree.

Cabbage worms can destroy your broccoli, kale, and cauliflower crops. Some effective prevention methods include using netting, spraying a natural insecticide, or using diatomaceous earth. Make sure to ...