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  • Cicada Killer Wasps

    … feed on flower nectar.  Despite their appearance, these insects are not aggressive and usually will not bother … because of the holes they create in lawns. Damage to lawn. Photo: K. Mathias, UMD Management In lawns - Thicken up bare and thin spots in your lawn by overseeding in the fall. To temporarily discourage …

  • Spiders in Maryland

    … are general  predators , feeding on a wide range of prey (insects, other spiders, etc.). They are beneficial to people because they feed on harmful insects. Spiders are important in reducing the numbers of … are most often found in basement window wells, beneath lawn benches or porches, and in garages, tool sheds, old …

  • Tachinid Fly

    … only to parasitoid wasps in the sheer magnitude of pest insects they kill. There are 12 families of flies with … nectar, or pollen, although a few species feed on host insects as well. Pest(s)/insects they feed on Tachinid flies most commonly parasitize …

  • Japanese Beetles on Trees, Shrubs, and Flowers

  • October Tips and Tasks

    … from sprouting prematurely. Lawns Time is running out for lawn renovation or overseeding. Grass seed should be planted … month.   There is still time to apply fertilizer on your lawn. Look for a fertilizer with 0 phosphorus. Apply … before purchase. Choose plants that appear to be free of insects and disease, have new leaf or flower buds, and …

  • Clover Mites

    … for several years but then usually taper off. As a new lawn becomes established there are fewer factors favoring …

  • May Gardening Tips and Tasks

    … crops. Plant a variety of flowering plants to attract insects like ladybugs , lacewings , and flower flies -- they eat other insects and provide natural pest control.    Avoid purchasing …

  • November Tips and Tasks

    … for butterflies, fireflies, moths, and other 'good' insects that provide pollination and pest control. To learn … share at seed exchanges. Lawns According to the  Maryland Lawn Fertilizer Law , fertilizer cannot be applied to … valuable source of organic matter to improve the soil in a lawn and garden. Leaves that fall onto the lawn can be …

  • Cicadas in Maryland

    … . Key points about cicadas Cicadas are large charismatic insects in the order Hemiptera. They have sucking mouthparts … emerge from the soil, exit holes may be noticeable in a lawn. Several weeks before emergence, some nymphs construct … Insecticides also pose a risk to people, pets, beneficial insects, and birds. If you intend to plant trees or shrubs in …

  • March Tips and Tasks

    … and garden tips   Sustainable Gardening Design a native plant garden or choose a few native plants you could grow in … citizen scientist in your garden. Your observations about plant budding and flowering, bees, and birds can contribute … peppers, and lettuce. Refer to our vegetable planting calendar . Flowers Perennial  foxglove beardtongue and wild …