Last week Pop, Tammy's father, demonstrated to us the devastating effects of a tomato / tobacco hornworm infestation. These large, nasty green worms make quick work of tomato plants. At Pop's request I did a little research on this garden pest, namely where they come from and how to get rid of them. If the picture of this curiously large caterpillar interests you--or worse, terrorizes your beautiful garden--keep reading about Tomato Hornworms for some interesting tidbits on this tomato worm and how to get rid of them.