I use Spectracide or something like that and it works great but its not good around children or pets. The damage looks like Japanese beetles. These beetles tend to feed on leaves in between the veins of the leaves and favor hot weather and gravitate towards plants in full sun. Lauren. … These eat the leaves and chew into the veins, leaving behind shot holes, ragged gaps and tears at the edges of leaves. The one glaring exception is that hostas are deer favorites. your own Pins on Pinterest Japanese Beetle is the most widespread turf-grass pest in the US. U have 2 do it about every 2 wks 2 keep them away. I have about 30 Hostas around my yard and I only treat them for slugs whenever I see the little brown holes and that takes care of it. Boxelder Bugs. Put this homemade mixture on any plant, bush or grass and it will thrive! Roses, sassafras, Norway maple, Japanese maple, black walnut, gray birch, American elm and practically any type of flowering fruit trees such as grape, pear, plum, peach and cherry are all … Of the dozens of pests that Sevin is effective against, cutworms, ants, sowbugs, exposed thrips, earwigs, grasshoppers and Japanese beetles are hosta pests. Lv 6. texture or thickness of the leaves. Handpicking: Removing the Japanese beetles you see manually may be time-consuming, but it’s one of the most effective ways to get them out of the garden.Fill a bucket with hot soapy water and hold it … If the main mating and egg-laying months are too dry, populations decrease the following year, as larvae dry up in the soil. Another great option for taking care of Japanese beetles (and an assortment of other pests like sawfly caterpillars and grasshoppers) is introducing a parasitic fly or wasp. Answered by Mstrattan on July 23, 2016. Japanese beetles are small, metallic beetles with shiny green bodies with copper colored wings. Hosta cultivar descriptions that include this button are those that are considered resistant to damage by slugs. on May 26, 2014 @Krazy K Spectracide is a broad spectrum pesticide - and it kills everything, including bees and other beneficial insects. Japanese beetles are easily distinguished by their shiny, metallic green bodies and copper-brown wings. Lantana camera: Nasturium (Tropaeolum majus) Pachysandra spp. A rainy summer means they’ll get us back the following year. A shady glen full of hostas is well-suited to the Japanese garden aesthetic. If natural methods aren’t providing the results you need, you may want to consider insecticides. Impatiens spp. I Love Hostas! When you take into account size, leaf color and shape, and flower appearance, you can have a very diverse shade garden comprised entirely of hostas. 2. 7 Safe Ways to Get Rid of Japanese Beetles in the Garden. Japanese beetle and skeletonizing damage. Avoid the temptation to wait before using an insecticide. I have listed my resources for this article at the bottom if you would like to read more about these annoying pests. Discover (and save!) They feed on over 300 different types of plants, so avoiding any of these plants can be a challenge. Geraniums may also aid in getting rid of Japanese beetles by paralyzing them, leaving them open to attacks from predators. There are several ways to control this pest, the first is neem oil, about other remedies we will talk below. You can put out a cup of beer, and see if you trap any slugs. They attract more beetles not only to the trap but to surrounding plants and yards. The are the main pest of hosta. As beetles feed, the damaged leaves put out a volatile, which attracts more beetles causing them to gather in groups to munch on your plants. , Japanese beetles in your area the beetles will destroy them too may also aid in getting of. 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