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  • August Tips and Tasks

    … Trees for Maryland page for more information. Edible plants Harvest and preserve  tarragon, rosemary, basil, sage, … that have finished blooming. Lawns Avoid  mowing  your lawn during extremely dry and hot weather. Mowing wounds … lawns.   Submit a  soil sample for testing  if planning a lawn renovation project in the fall.  Pests Fall webworm  is …

  • Red Sorrel (Sheep Sorrel)

    … are 1-3 inches long and arrow-shaped. Growth habit Young plants form a rosette of foliage near the ground. Flowers are … of red sorrel that has gone to seed Management in lawns Lawn care practices Maintain healthy, dense turf that can compete and prevent weed establishment. Lawn Care Mechanical management Hand pulling or using an …

  • Ornamental Cherry Trees: Identify and Manage Problems

    … cherry trees belong to the rose ( Rosaceae ) family of plants. They are attractive trees for Maryland landscapes but … Site Spacing and mature size Disease and insect resistant plants Pruning Watering and Mulch Fertilization Preventing … for a longer period of time. Disease and insect resistant plants Example of a resistant tree: Kwanzan cherry ( Prunus …

  • Identification of Grubs in Lawns

    … beetles, or Oriental beetles. Grubs feed on the roots of plants, particularly grass and remain underground for one to … grass. Chemical controls: Look for currently registered lawn insecticides.  Follow label directions carefully for …

  • Clover

    … runners. Conditions that favor growth Poorly maintained lawn and garden areas. Photos Flower White clover flower … It takes nitrogen from the air, converts it to a form plants can use, and eventually releases it back into the … turf that can compete and prevent weed establishment. Lawn Care Mechanical management Hand pulling or using an …

  • Common Cinquefoil

    … cinquefoil  Photo: Kevin Mathias, UMD Management in lawns Lawn care practices Maintain healthy, dense turf that can compete and prevent weed establishment. Lawn Care Mechanical management Hand pulling or using an … plant damage. Refer to the product label for precautions. Lawn Herbicides for Weed Management Related information The …

  • Seeding or Sodding - Lawns

    … Updated: August 17, 2023 There are varying degrees of lawn seeding that range from lawn establishment, total renovation, overseeding, and … spots. Laying sod is the choice if you want an 'instant lawn'. Rolling strips of sod. Photo: Pennington Starting a …

  • Roughstalk Bluegrass

    … (Poa trivialis) , the light green patches in a residential lawn. Photo: M. Talabac, University of Maryland Extension … the underside. The stalks can turn red at the base as the plants grow. Seedheads are produced in May-June. Poa … University of Maryland Extension Management in lawns Lawn care practices Maintain healthy, dense turf that can …

  • Bulbs

    … create a natural look and large ones stand out as specimen plants. The most reliable tulips are the Darwin hybrids and … drainage is an important consideration, as most bulb plants will not tolerate poor drainage and will rot easily if … enough moisture for bulbs, but during dry weather, water plants at weekly intervals, soaking the ground thoroughly. …

  • Corn Speedwell

    … in early spring. Growth habit All are creeping, prostrate plants with small, rounded leaves, toothed at the margins; … favor growth  Low fertility soils. Management in lawns Lawn care practices Maintain healthy, dense turf that can compete and prevent weed establishment. Lawn Care Mechanical management Hand pulling or using an …