{"id":6027,"date":"2024-09-03T07:00:21","date_gmt":"2024-09-03T11:00:21","guid":{"rendered":"http:\/\/www.newprocontainers.com\/blog\/?p=6027"},"modified":"2026-09-12T18:31:47","modified_gmt":"2026-09-12T22:31:47","slug":"identify-manage-thrips","status":"publish","type":"post","link":"https:\/\/blog.newprocontainers.com\/blog\/identify-manage-thrips\/","title":{"rendered":"How to Identify and Manage Thrips"},"content":{"rendered":"\n

Some of the most destructive insects are also the smallest, and thrips are no exception. These tiny pests can cause significant damage to many plant species. Among the most destructive is the western flower thrips, Frankliniella occidentalis<\/em>.<\/p>\n\n\n\n

Fortunately, western flower thrips are more commonly associated with greenhouse and ornamental production than interior landscapes. The real threat to interior plants is the chilli thrips, Scirtothrips dorsalis<\/em>. This species is often misidentified because its damage can resemble that caused by broad mites. It also feeds on a variety of tropical foliage plants. Understanding why these insects are so destructive and how to identify them is crucial for effective control.<\/p>\n\n\n\n

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Why Are Thrips So Destructive?<\/h2>\n\n\n\n

Thrips often feed on new growth emerging from the growing tips. An infestation can stunt plant development and damage buds, leading to visible distortion and other aesthetic damage. Thrips can also transmit plant viruses; however, most of these viruses are confined to vegetable and flower crops and don\u2019t significantly impact plants typically used in interior landscapes.<\/p>\n\n\n\n

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How to Identify Thrips<\/h2>\n\n\n\n

If you suspect a thrips infestation, bring a hand lens with you. Chilli thrips are incredibly small and pale, measuring about 0.5\u20131.2 mm in length, while western flower thrips are a bit larger and can range from pale yellow to dark brown. Depending on the species, thrips can vary quite a bit in color.<\/p>\n\n\n\n

You can also identify chilli thrips by their feeding damage. They often attack tender new growth, causing leaves to curl or distort, and damaged foliage may develop a silvery, brown, or black appearance.<\/p>\n\n\n\n

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The Life Cycle of Thrips<\/h2>\n\n\n\n

Chilli thrips can complete their life cycle in about 2\u20133 weeks, depending on temperature and the host plant. Females cut into plant tissue and insert their eggs, which hatch into larvae that feed on the plant. As they mature, the larvae stop feeding and move into prepupal and pupal stages.<\/p>\n\n\n\n

These later stages are usually found in protected areas on or around the plant, such as curled leaves, leaf litter, or blooms. Because chilli thrips do not rely on the soil for pupation in the same way western flower thrips do, control efforts are generally focused on the plant itself.<\/p>\n\n\n\n

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Signs of a Thrips Infestation<\/h2>\n\n\n\n
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If you suspect thrips, here are a few ways to check:<\/p>\n\n\n\n