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  • Invasives in Your Woodland: Paper Mulberry

    … U.S. in the early 1900s as a fast-growing ornamental shade tree. Over time, it was planted widely in urban and suburban … papyrifera ) is a small to medium-sized deciduous tree, reaching up to 45 feet in height. Paper mulberry … Root suckers can emerge up to 75 feet from the main tree. Wildlife consume the fruit, and birds can disperse the …

  • April Gardening Tips and Tasks

    … night temperatures in April will cause the first tomato fruits to become deformed or “catfaced”. Be prepared to cover … tent caterpillars  will begin to hatch and form tents in tree “crotches”, where tree branches fork. Luckily many predators and parasitoids …

  • Recommended Native Plants for Maryland

  • Invasives in Your Woodland: White Mulberry

    … mulberry leaves, colonial entrepreneurs imported both the tree and the insect, only to discover that silkworms don’t do well in this climate. The tree, however, does, and does so with such vigor that it is … mulberry ( Morus alba ) is a fast-growing and short-lived tree that can grow up to 50 feet high, with a narrow trunk of …

  • Black Chokeberry

    … and bloom in April-May. The blooms are followed by fruits that turn from red to blackish-purple. These tart fruits are edible and are the subject of University of … Maryland Less Common Fruits for a Home Garden Planting a Tree or Shrub Compiled by: Christa Carignan, Horticulturist & …

  • Forest Threats: Invasive Plants and Shrubs

    … Plant Conservation Alliance's Alien Plant Working Group Tree of Heaven ( Ailanthus altissima ) Invasives in Your Woodland: Tree-of-heaven ( Branching Out,  Vol. 29, no. 1 - Winter, …

  • Winter Creeper

    … stems, similar to English ivy. Winter creeper can cling to tree bark, brick, stone, and other textured surfaces. As … over the ground. Flowers open mid- to late summer, and fruits ripen mid- to late autumn. When growing as a shrub and … stems can easily reach 40 to 70 feet if scaling a tall tree; while growing as a groundcover, under 1 foot tall; …

  • Social Wasps: Yellowjackets, Hornets, and Paper Wasps

    … color. Nests are located in sheltered hollows (such as tree cavities or wall voids), under building eaves or tree branches, or in the ground (such as in an old rodent … their needs. Wasps that nest in trees do not cause the tree significant damage, but the collection of nesting …

  • Non-native Invasive Honeysuckles

    … honeysuckle growing in the partial shade of a larger tree. Photo: Richard Gardner, Bugwood.org Tatarian …

  • Calico Scale

    … on Woody Plants: an IPM approach. Third Edition, revised. Tree Care Industry Association. Pest Predictive Calendar A …