Twig Girdlers and Twig Pruners on Trees
… oak, hackberry, poplar, dogwood, linden, and flowering fruits. Twig pruners are also native longhorned beetles. They …
Branching Out - Winter 2024
… feature, "Native Trees of Maryland," looks at the state tree: the white oak. "Invasives in Your Woodlands" looks at … Educator The white oak is, without a doubt, a remarkable tree species. The tree is truly an impressive specimen where … and raspberries. This issue’s spotlight falls on a shrub in the rose family that writers describe as very edible …
Landscape Management Basics
… at a maximum depth of 3" and never against the trunk of a tree. Maintain even soil moisture. Prevent weed growth and … root zone can extend out 2 to 3 times the height of the tree, well beyond the dripline. Check the depth of soil … dead plants. Rake up and dispose of diseased leaves and fruits. Clean up and compost garden debris in the fall. …
November Gardening Tips and Tasks
… Leaves can be raked off of lawns and set aside intact to provide habitat for wildlife. Updated: September 3, 2026 … or straw. Exposed wood is vulnerable to winter damage, when temperatures fall below 20°F for an extended period. Cut … gladiolus, caladium, and tuberous begonia. After digging, remove loose soil from the roots, cut the foliage back to …
Cucumber Beetles: Spotted or Striped on Vegetables
… pumpkin, muskmelon) legumes, tomato, ornamentals, and fruits, plus many other weeds and cultivated plants. Striped: … apple, pear, green beans, okra, eggplant, and potato, plus tree and shrub blossoms. Signs/symptoms Larvae eat roots and … seedlings for larvae. Inspect chewed leaves, petals, and fruits for adults (especially leaf and fruit undersides …
Brown Marmorated Stink Bug (BMSB) Part 1
… In Asia, BMSB is known to attack high-value crops, such as tree fruit. BMSB has spread and become a pest of homes and more recently fruits and vegetables in New Jersey, Maryland, Delaware, West … BMSB is a “polyphagous” pest whose host range includes tree fruit, ornamentals, hardwood trees, and cultivated crops …
Pesticide Safety and Training
… Blog Provides readers with current information on fruits and vegetables, disease and pest updates, and much … cut flower growers, IPM scouts, and arborists. Learn more Tree and Small Fruit 2026 Spray Bulletin for Commercial Tree Fruit Growers (456-419) Douglas G. Pfeiffer, Virginia …
Boxwood: Identify and Manage Common Problems
… spot . Be on the lookout for a new invasive insect, box tree moth (Cydalima perspectalis) , which feeds on boxwoods … on boxwood leaves, this could indicate the presence of box tree moth caterpillars. This insect has been found in several … silk webbing and frass (excrement) may be visible Box Tree Moth Leaf Spots Dark spots coalesce to brown blotches …
Common Stink Bugs of the Mid-Atlantic - Hemiptera: Pentatomidae
… Two-spotted stink bug: Perillus bioculatus Rough or Tree stink bug: Brochymena spp Description and Life History: … two black oval areas on their shoulders (Fig. 6). Rough or tree stink bugs are often found in fruit trees and other … found in soybean or less often in vegetable fields. Adult tree stink bugs are brown and seem heavily sclerotized …
Leaf Key to Common Trees in Maryland (Extension Bulletin #238)
… native to the state. Others have been imported for their fruits, nuts or ornamental features. By using this bulletin, …