Better Varieties:
White Barked Himalayan Birch (Betula jacquemontii): Brightest white bark of any tree, opened branched pyramidal form, yellow fall coloring, full sun, fast grower to 40 feet, 20 feet wide; larger with age, zones 5 to 7.
River Birch (Betula nigra): buff-colored peeling bark, yellow fall foliage, tolerates moist soil, full sun, 40 feet tall plus, 30 feet or more wide, zones 5 to 7.
Cutleaf Weeping Birch ‘Laciniata’ graceful pendulous branches, deeply lobed narrow leaves, handsome white bark, full sun, to 40 feet high, 20 feet wide, zones 2 to 7.