9/7/2023 0 Comments Harlequin bug pinbox![]() ![]() The resulting lateral shoots are much slower to mature than undamaged main shoots. They may cause severe damage to buds and growing points, resulting in lateral budding. CWW reach a length of only 0.5 inches prior to pupation, have tan and brown stripes traveling the length of their bodies, and a dark-colored head. Sparks, Jr., University of Georgia, Cabbage WebwormĬabbage webworms ( Hellula rogatalis) (CWW) create webs in the tender new growth of their host plant to protect themselves from predators. These pupae are frequently observed but no longer threaten the plant.Ĭabbage webworm ( Hellula rogatalis) showing lengthwise stripes and a dark-colored head.Īlton N. DBM pupate in loosely woven cocoons on the undersides of leaves. In addition to their small size, this behavior distinguishes them from other brassica caterpillars. When handled, DBM often drop and hang from a silk thread or thrash about violently. They have a short life cycle and reproduce prolifically, allowing populations to build and rapidly cause damage. ![]() DBM caterpillars are small, reaching just 0.5 inches prior to pupation. Diamondback Moth Caterpillarsĭiamondback moth ( Plutella xylostella) (DBM) caterpillars are the most numerous and problematic caterpillar in home gardens and commercial fields in South Carolina. Extension agents can provide identification assistance as needed. Before making treatment decisions, use the information in this fact sheet to help correctly identify pests found in the garden. Other pests that cause occasional damage include aphids, whiteflies, harlequin bugs, and flea beetles. Caterpillars, the immature larval stage of butterflies and moths, are the most significant pests of brassica crops (collards, kale, cabbage, broccoli, cauliflower, mustard, turnips, and others). Each year numerous insect pests damage crops in home gardens and commercial fruit and vegetable fields. ![]()
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