Summer Cascade River Birch - Betula nigra Summer CascadeSummer Cascade River Birch (Betula nigra 'Summer Cascade') Looking for a graceful, fast growing tree with stunning year round appeal? Summer Cascade River Birch is a weeping beauty with flowing branches, unique peeling bark, and vibrant green foliage that turns golden in autumn. Perfect for adding elegance, shade, and movement to any landscape! Why Gardeners Love Summer Cascade River Birch Weeping, Cascading Form A striking, graceful shape that adds