Tomato hornworms, Manduca quinquemaculata, are large green caterpillars that devour tomato plants along with other nightshades including peppers, potatoes, and eggplant. They can also be a little ... Q: We have several different types of trees in our yard that have for the past three to four years been infiltrated by those large green hornworms.

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It is a complete puzzle to us where they come from, ... Orange County Register: How to protect your tomatoes from those huge green hornworms 1. Keep an eye on your tomatoes for those notorious huge green hornworms that seem to appear almost overnight. If you hand-pick the worms, it helps to sprinkle your plants lightly with water first.

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Yahoo: Should You Kill Tomato Hornworms? Why Pros Say They Can Help Your Garden Thrive Should You Kill Tomato Hornworms? Why Pros Say They Can Help Your Garden Thrive Yahoo: Why You Might Want To Think Twice Before Killing Tomato Hornworms In Your Garden Add Yahoo as a preferred source to see more of our stories on Google. Tomato hornworm on a tomato plant - Wildpixel/Getty Images Tomato hornworms (Manduca quinquemaculata) can cause serious issues for ...