Search

  • IPM Vegetable and Fruit Scouting Tips

    … and whiteflies are prevalent in late season tomatoes. Tomato plants can tolerate large numbers of aphids without … cucurbits, snap beans, soybeans, and sunflowers. If growing susceptible crops in infested fields next year, early … soon. Any legumes being planted should have an insecticide seed treatment if going into tilled soil. According to Dr. …

  • Branching Out - Fall 2025

    … and "Invasives in Your Woodlands" looks at the goldenrain tree. And don't forget the events calendar and the Brain … oak is usually 3-12 ‘ tall and can be grown as a shrub or small tree. Photo © Drew Granville, some rights … Potluck Blandy Experimental Farm, Boyce VA The winter tree identification walk is approximately 90 minutes and led by a …

  • IPM - Prevent, Identify, and Manage Plant Problems

    … changing seasons, take proper measures to prevent plant problems as part of the landscape planning process. … can handle hotter, drier, or wetter summer conditions, plant more native plants (aim for at least 50% natives), know … research disease and insect resistant cultivars, properly plant and take care of plants after installation. Focusing …

  • Thrips and Tree Pollen in Vegetables

    … October 23, 2024 By Gerald (Jerry) Brust Thrips and Tree Pollen in Vegetables At times growers may be surprised … been feeding on pollen—not pollen from the vegetables, but tree pollen such as pine. A recent study in Georgia found … leaves. Once the pollen washes off the leaves and no more tree pollen falls, the thrips should move on. However, if …

  • Bagworms on Trees and Shrubs

    … summer to house the growing caterpillar. They spread from tree to tree by ballooning (they spin a fine web and use wind … called Bt, is a type of bacteria that only kills certain insects and does not affect humans or animals. Bt must be …

  • Beech Bark Disease

  • Why Oak Trees are Declining or Dying

    … has received numerous inquiries about oak trees declining and dying in recent years. An investigation of the issue in … Photo :  Joseph OBrien, USDA Forest Service, Bugwood.org Common diseases of oak trees Two common leaf diseases of oaks … Department of Agriculture and the University of Maryland Plant Diagnostic Lab monitor plant samples for the possible …

  • Connecting Trees and Forests with...

    … in leadership positions. Maryland has a recently-enacted tree planting initiative that aims to support the planting … forest be with you.   For more information on Maryland’s tree initiative: … areas, how to identify and control invasive plants and insects, and about news and regional online and in-person …

  • Lace Bugs on Trees and Shrubs

    … The damage they cause does not impact the health of the tree. The underside of the leaves of young trees can be …

  • Stewardship Planning: Timber Harvesting FAQs

    … leaving my woodlands alone the best for wildlife and tree growth?" Not necessarily... Leaving your woodlands alone … In an unmanaged forest, overcrowding often retards tree growth, makes forests more susceptible to disease and … of any size can be managed to improve wildlife habitat and tree growth. Through careful management, even small parcels …