Clump River Birch Leaf
This american native species is one of the most adaptable and heat tolerant of the birches.
Clump river birch leaf. It is one of the few heat tolerant birches in a family of mostly cold weather trees which do not thrive in usda zone 6 and up. River birch trees river birch is called so because in its native habitat it is often found growing near rivers. Nigra commonly occurs in floodplains and swamps. An alternate common name is black birch which is reflected in the species name nigra latin for black.
Single stemmed river birch trees are planted together to create a natural looking clump. River birch is a fast growing deciduous semi aquatic tree that reaches between 50 and 90 feet in height. An outstanding specimen with uniquely textured peeling buff colored bark on larger limbs and trunks. Its diamond shaped double toothed leaves produce an erect or spreading canopy that covers.
River birch is distinguished by having alternate simple leaves 1 1 2 to 3 1 2 inches long 3 4 to 2 1 2 inches wide sharp pointed double toothed or shallowly lobed with a wedge shaped base. About heritage river birch clump. The river birch tree is a native birch with very attractive exfoliating bark ranging from cinnamon brown to parchment which creates an interesting effect in the winter months. The veins of the leaves run directly to the teeth from the mid vein of the leaf.
It s resistant to bronze birch borer and has a golden yellow fall color. Betula nigra the black birch river birch or water birch is a species of birch native to the eastern united states from new hampshire west to southern minnesota and south to northern florida and west to texas. River birch clump betula nigra. Price pricing information hardiness zones the river birch can be expected to grow in hardiness zones 4 9.
Although river birch trees are native to the freshwater shores and floodplains of the southern united states they tolerate drier conditions than other species of birches river birches may grow up to 90 feet tall but the average height is 40 to 70 feet and 25 to 60. It is easy to grow has a vigorous growth rate and improved disease and insect resistance. This is a reference to its bark which starts out salmon but turns darker as it matures. An improved variety larger glossier leaves that turn golden yellow in fall and better exfoliating bark color that provides year round interest.
A river birch tree betula nigra is an excellent specimen or accent plant because of its pyramidal form and delicate foliage. River birch betula nigra a deciduous tree often grows with a multi trunked stem. The river birch has not yet reached the popularity of many maples and oaks but it is well on its way.