Kirsten S. Traynor Frederick County Master Gardener Program. A common sawfly that may be found attacking hibiscus is the hibiscus sawfly. So how do you kill sawfly larvae naturally, without pesticides? Find information about the identification, treatment, and sawfly control. The adult (1/5 inch long) is a black and yellow, 4-winged non-stinging wasp (sawfly) that is rarely noticed. The control and elimination of sawflies are possible through natural solutions that do not pose harm beyond its target. What do they look like? Identifying the Pest Conifer Sawfly's Habitat. Your hibiscus is finally starting to take off, one of the later plants to get going in late spring. What do they eat? Sawflies are difficult to control once they come in numbers. The hibiscus is a genus of small plants known for vibrant pink and yellow colors. Vote HERE are your winners and runners-up! Conifer sawflies dwell in the eastern regions of the United States and Canada. How to Get Rid of Sawflies Sawflies are yet another common garden insect that we see nearly every day on the farm. It is unfurling gorgeous green leaves that will bear beautiful, dinner plate-size blooms in just a few weeks. Appearance What Do They Look Like? Get some gloves and go over your rose petal leaves. Do they sting? The control of sawflies is directed at the feeding larvae. Closely related to ants , bees, and wasps, the name “sawfly” refers to the shape of the female flies’ “ovipositor”, which she uses to saw into plants, in order to create a … Below are some of the solutions that work best: One of the most common ways to get rid of them is through mechanical control. Characteristics: Sawflies may look like flies, but are actually related to bees and wasps.The common name sawfly comes from their ovipositor, which is saw-like in shape and is used by the females to cut into the plants and lay eggs. Winners will also be notified shortly. Larvae devour the needles of conifer trees. Sawflies are a group insects related to wasps that get their common name from the saw-like appearance of the ovipositor, which females use to cut slits in stems or leaves to lay their eggs. The females have a saw-like blade at the tip of the abdomen that is used to cut slits into plant tissue into which they deposit eggs. Sawflies are one of the few insects in the wasp family that feed on plants. How to Get Rid of Sawflies. Sawflies are one of the few insects in the wasp family that feed on plants. The larvae may appear individually, but often form clusters of dozens of chewing defoliators. Some larvae look like caterpillars with three pairs of large legs and seven pairs of smaller false legs. As the name implies, these pests prefer pine trees and can be particularly devastating to forest areas. Young larvae (1/2 inch long) are greenish-black, elongated, slim and slug-like, with very little evidence of legs. Size: Sawfly adults are about 1/2 inch long. Simply rub your fingers over each leaf, and smoosh any you come across. A sawfly adult is a primitive wasp-like insect. Each species of sawfly has its own distinct appearance and habit, and they change their appearance as they develop. The plant-feeding larvae often look like caterpillars or slugs, and many are quite noticeable because they often stay together to feed in groups and quickly cause noticeable defoliation on their hosts. How to get rid of sawflies naturally. Read up on how to get rid of sawflies and sawfly larvae. How to Get Rid of Sawflies Sawflies are yet another common garden insect that we see nearly every day on the farm. Here are some methods you can do at home to get rid of sawflies naturally. Call the professionals at Orkin today to schedule service. Then scale that method up! Warning: If you don’t want to hear about my Clivia, you should stop reading right now. Although a few species of sawfly have larvae that resemble slugs, most look like caterpillars. The resulting larvae, since they are not caterpillars, are not affected by the organic caterpillar insecticide, B. t. (Dipel, Thuricide, etc) Closely related to ants , bees, and wasps, the name “sawfly” refers to the shape of the female flies’ “ovipositor”, which she uses to saw into plants, in order to create a … How to Get Rid of Sawflies Natural and Organic Solutions. The adult resembles a fly or a wasp without a constricted waist. Most sawflies seem to prefer older foliage. The adult is small and black with a red spot and smoky wings.