Hornworms are gigantic green worms on your tomato stems that look like tomato stems but will devour your plants. They can simply be removed by hand. Everyone thinks of tomatoes as the first thing ...

It looks like a big yellow [actually green] caterpillar. It will eat up your entire tomato plant." FYI ... and knowledge about the tomato-loving worm. Another gardener suggested, "Basil deter ...