Tomato Hornworms and Parasitic Wasps

After squirrels and deer, the tomato hornworm may be the bane of a tomato grower's existence. Fortunately, tomato hornworms and parasitic wasps go together like tomatoes and basil. Finding a tomato hornworm in your garden is not the end of the world if you catch them early, and if you employ natural gardening techniques, they garden is brought into balance by bracondid wasps.