Egg caps along a twig. Keep in mind insecticides provide little control to eggs, or when you see the adults feeding. + Except Ticks Sevin ® Insect Killer Concentrate kills more than 500 insect pests by contact and keeps protecting for up to three months. Common throughout Europe, the viburnum leaf beetle (Pyrrhalta viburni) was first spotted in the United States in 1996 in upstate New York. Getting Rid Of Beetles Is Easy. The viburnum beetle is a major pest of ornamental plants, but it's the larvae that cause the main problems Credit: Photo: Turnip Towers / Alamy Time was when viburnums were relatively pest-free. The U.S. is also seeing a rising problem with the Emerald Ash Borer. The new growth on my arrowwood viburnum looks like something is eating it, but I do not see any insects. Insecticides are available to control the Viburnum leaf beetle, but they also kill beneficial insects that help fight against the pests. Viburnum Leaf Beetles – Plant resistant viburnum varieties to avoid viburnum leaf beetles. This long-action insecticide kills and repels 55 insect species, including Japanese beetles. Pour the measured concentrate into your sprayer, add the appropriate amount of water, and mix well. The VLB larva and adult both feed on foliage and can cause defoliation, and several years of defoliation can kill a viburnum. Q. Price: Check the current price Its active ingredient is 0.125% permethrin. Crush eggs in early summer. It can be applied on vegetables and plants all the way until harvest. If you live in the area, I strongly suggest you begin monitoring your viburnums for this critter. Introduce lacewings as beneficial insects. A note of caution: Although spinosad is not as broad-spectrum nor as long-lasting as many synthetic insecticides, it can kill bees and other beneficial insects along with pests. The dust is green and is to be used on vegetables, flowers and rose bushes. Control of the Viburnum Leaf Beetle. + Kill and control unwanted insects in ornamental and edible gardens, lawns and other areas around your home. Most (including organic pyrethrins) contain contact poisons which can also kill beneficial insects that help keep viburnum leaf beetles in check. Viburnum Leaf Beetle Pyrrhalta viburni (Paykull); Family: Chrysomelidae Larvae and feeding damage. Adult feeding damage. Here are some things you should know about the viburnum leaf beetle. Stick a wire into every hole you find to kill the borer inside. Viburnum leaf beetle (Pyrrhalta viburni) by Siga (Own work) [GFDL or CC BY-SA 3.0], via Wikimedia Commons. One of the major problem beetles are the carpet beetles, which can cause large and annoying infestations. A couple of least toxic organic insecticides that kill many viburnum leaf beetle larvae, yet least harm beneficial insects, are insecticidal soaps and products containing the fungus Saccharopolyspora. Its action lasts for a month. Prune away egg-infested branches during the winter. Distribution The native range of the viburnum leaf beetle includes most of Europe. In fact, carpet beetle control and Japanese beetle control are some of the more common beetle control problems we see people facing. Her fiction writing appears in "Bewildering Stories," "The Other Herald" and "Spectacular Speculations. Serious infestations kill the plants both in our gardens and in the wild. The viburnum leaf beetle, first found in North America in 1947 in the Niagara Peninsula of Ontario, Canada,