Introduced; invasive. A multistemmed shrub or small tree with smooth gray-brown bark, becoming rough… read more
Large deciduous tree. Crown broad, domed. Bark smooth, grey, rougher with age, breaking into scales… read more
Irregular, spreading, deciduous shrub. Twigs velvety. Lower branches turned up. Glossy blue-green… read more
Also called meadow holly, deciduous holly, or swamp holly, Ilex decidua is a common plant, growing i… read more
Also known as Appalachian Tea, Dye-leaves, Evergreen Winterberry, and Inkberry, this holly species i… read more
Medium-sized broadleaved pyramidal evergreen. Shorter, multi-trunked form grows in lower-light cond… read more
Ilex verticillata (American Winterberry) is native to eastern North America in the United States and… read more
Havana Snakeroot or Mistflower is a rounded shrub, 2-6 ft. tall, with many much-branched stems arisi… read more
Wormwood
Artemisia ludoviciana
A species of sagebrush known by several common names, including silver wormwood, Louisiana wormwood,… read more
Baccharis halimifolia is a shrub growing to about 12 ft (4 m) high and comparably wide, or occasiona… read more
Berberis vulgaris is naturalised in North America. It is a deciduous shrub growing up to 4 m high. T… read more
Laredo Oregon-grape
Mahonia trifoliolata (Berberis trifoliata)
Evergreen flowering shrub. Branches rigid, spreading often forming thickets. Foliage gray-green t… read more
Mountain Alder
Alnus incana (Alnus tenuifolia)
Alnus incana (Grey Alder or Speckled Alder) is a species of alder with a wide range across the coole… read more
Speckled Alder
Alnus incana ssp. rugosa (Alnus rugosa)
Speckled alder is usually a large shrub but sometimes may attain a height of 20 ft. and a diameter o… read more
Alnus maritima is endemic to the United States, and is found naturally in three disjunct populations… read more
This thicket-forming shrub is native to eastern North America and can be found found from western No… read more
A shrub to 9 ft., diminishing in mature height with greater altitude. Pendant, yellow-green male cat… read more
Betula alleghaniensis (Yellow Birch), is native to eastern North America, from Newfoundland to Nova … read more
Native to eastern North America, from southern Maine west to southernmost Ontario, and south in the … read more
Betula nigra (also occasionally called Water Birch) is native to the eastern United States from New … read more
It is a medium-sized deciduous tree reaching 60 feet tall (18m) (exceptionally to 130 feet) (40m) wi… read more
A deciduous tree native to North America, it ranges from southeastern Ontario east to Nova Scotia, a… read more
A small hardwood tree in the genus Carpinus also occasionally known as blue-beech, ironwood, or musc… read more
Corylus cornuta (Beaked Hazel) is a deciduous shrubby hazel found in most of North America, from sou… read more
Ostrya virginiana (American Hophornbeam), is native to eastern North America, from Nova Scotia west … read more
Anacua
Ehretia anacua
Sub-tropical evergreen tree, often with suckers or multiple trunks. Leaves large, black-green, oval… read more
Introduced. Cultivated flowering shrub from China with long, leggy branches bearing showy clusters o… read more
Southern bush-honeysuckle is a low-growing, suckering shrub, 3-5 ft. high and at least as wide. The… read more
American Elderberry
Sambucus nigra ssp. canadensis (Sambucus canadensis, Sambucus mexicana)
Sambucus canadensis (American Elderberry) is native to a large area of North America east of the Roc… read more
Red Elderberry
Sambucus racemosa var. racemosa (Sambucus pubens, Sambucus callicarpa, Sambucus microbotrys)
Sambucus racemosa, also called red-berried elder, is native to Europe, temperate Asia, and north and… read more
Viburnum dentatum — southern arrowwood or arrowwood viburnum or roughish arrowwood — is … read more
Northern Arrowwood
Viburnum dentatum var. lucidulum (Viburnum recognitum)
Viburnum recognitum
Arrow-wood, northern arrowwood, southern arrowwood, smooth arrowwood.
Fami… read more
Straggling to erect shrub. Branches smooth, leafy. Leaves sometimes 3-lobed, always palmately veine… read more
Hobblebush Viburnum
Viburnum lantanoides (Viburnum alnifolium)
Viburnum lantanoides (also called Hobblebush, Witch-hobble, and Moosewood) is a perennial shrub of t… read more
Viburnum lentago (Nannyberry, Sheepberry, or Sweet Viburnum) is native to the northeastern and midwe… read more
Wild Raisin
Viburnum nudum var. cassinoides (Viburnum cassinoides)
Also called withe-rod viburnum, northern wild raisin, possum haw.
This plant's leaves are glossy… read more
Blackhaw
Viburnum prunifolium
Sturdy, shapely deciduous shrub or small tree with spreading branches. Trunk short, crooked and sto… read more
This viburnum is a shrub or tree, usually growing to 18 ft. but sometimes taller. Glossy, dark-gree… read more
Introduced. A broad shrub with stiff, winged branches and brilliant fall foliage.
Height: to 12-1… read more
Eastern wahoo is a large, clumping, deciduous shrub which can develop into a small tree, 20-25 ft. t… read more
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