Search

  • Parasitoids

    … as hosts. Parasitoids eventually  kill the host they feed on , as opposed to parasites like fleas and ticks, which … Parasitized hornworm (Braconids/Ichneumonoid wasps) White tachinid fly eggs on Japanese beetle. Photo: Whitney … leads to fewer parasitoids present. Parasitoids are tiny  and require shallow flower heads with easy access for …

  • Growing Raspberries and Blackberries in a Home Garden

    … to reduce the incidence of fruit rot and to prevent sap beetles and plant bugs from feeding on ripening berries. Ripe … Bugwood.org Common bramble insect pests include Japanese beetles, several borers, and spotted-wing drosophila. Japanese beetle adults are metallic coppery-brown and green …

  • May Gardening Tips and Tasks

    … pest control.    Avoid purchasing invasive plants such as Japanese barberry, privet, and Norway maple. They have … birds, squirrels, and other hungry critters.   Flea beetles  are emerging as adults from their overwintering … applying a repellent product like "Surround."   Cucumber beetles  are emerging from their overwintering sites. Place …

  • Scoliid Wasps - Lawns

    … are beneficial wasps parasitic on beetle grubs , including Japanese beetles. They are not aggressive and generally do not attack …

  • August IPM Insect Scouting Tips

    … dectes stem borer, and defoliators (bean leaf beetle, Japanese beetle, grasshoppers, and caterpillars). Control may …

  • Calico Scale

    … ( Pyracantha ) and possibly wisteria (Wisteria ) - note Japanese wisteria is an invasive vine. Where to look In … beneficials usually suppress calico scale. Look for lady beetles and other natural enemies before deciding to use …

  • Aronia

    … using legumes like alfalfa or clover between rows. Blister beetles are known to feed on alfalfa flowers. Certain pests … is looking at control options, but until now, few exist. Japanese Beetle ( Popillia japonica ) is present from … control in the spring means less pesticides in the summer. Japanese Maple Scale has been noted in several orchards last …

  • Cottony Camellia Scale

    … sprays should be avoided when  red-spotted black lady beetles  are present, as they are a scale predator. Timing … ( Cladrastis lutea ) Before the peak flowering of Japanese Snowbell ( Styrax japonicus ) Yellowwood blooms Photo: Miri Talabac Japanese Snowbell blooms Photo: Miri Talabac Adapted …

  • Manage Weeds Without Chemicals in Maryland

    … into two basic groups: Winter annuals germinate from seeds in late summer to early fall, survive the winter, … in the summer (e.g., henbit , chickweed ). Winter annual seeds also can germinate in the spring but die in the summer. Summer annuals germinate from seeds in the spring, grow in the summer, and die in the fall …

  • Grape Berry Moth

    … and indirect damage to the berries and clusters. GBM is native to eastern North America and thrives in the region on … Egg laying is well synchronized with the earlier bloom of native wild grapes so the date of wild grape bloom is a …