Tomato Hornworms Herbal Insect Pest Regulate
Tomato hornworm Tomato hornworms are green caterpillars up to 4½ inches long with a black horn protruding from the tail and eight V-shaped white marks along the side. A related hornworm is the tobacco hornworm with a red horn on the tail and seven white diagonal lines with a black border. Hornworms feed on leaves, stems