Betula nigra 'Heritage' (River Birch)
River Birch 'Heritage', Black Birch 'Heritage', Betula nigra 'Cully', River Birch 'Cully'Heritage® River Birch (Betula nigra ‘Heritage’) is a stunning deciduous tree prized for its exfoliating bark, fast growth, and resistance to pests and diseases. It is an improved cultivar of the native River Birch and is highly valued for its lighter, creamy-white bark that peels in attractive layers, revealing shades of salmon and cinnamon beneath. This ornamental feature makes it a striking focal point in landscapes year-round.
Growth Habits & Characteristics
Heritage® River Birch is a fast-growing tree that can reach 40 to 70 feet tall with a 30 to 50-foot spread. It naturally forms a multi-trunked habit, though it can be pruned to a single leader. The dense canopy provides excellent shade in summer, with glossy green leaves that transition to a golden-yellow hue in fall. Its adaptability to wet soils makes it an excellent choice for riparian zones, rain gardens, and erosion control along waterways.
This tree is known for its exceptional heat tolerance, making it one of the best birch selections for southern regions where other birches may struggle. Additionally, its non-aggressive root system makes it suitable for planting near sidewalks or patios without causing damage.
Planting & Care Instructions
- Sunlight: Thrives in full sun to partial shade (at least 6 hours of direct sunlight).
- Soil: Prefers moist, well-drained, acidic soils but tolerates clay, sandy, and even wet conditions.
- Watering: Requires regular watering, especially during the establishment period. It is drought-tolerant once mature but prefers consistently moist soil.
- Pruning: Minimal pruning is needed; remove lower branches if a more upright form is desired. Prune in late fall or winter when sap flow is low to avoid excessive bleeding.
- Fertilization: Apply a balanced fertilizer in early spring to promote healthy growth.
Pest & Disease Resistance
Heritage® River Birch is notably resistant to the bronze birch borer, a common pest affecting other birch species. It also has excellent resistance to leaf spot diseases, making it a low-maintenance choice for landscapes.
With its year-round beauty, tolerance to various soil conditions, and minimal maintenance needs, Heritage® River Birch is an excellent option for parks, large yards, water features, and urban settings. Whether planted as a shade tree, specimen tree, or along streambanks, it adds elegance and durability to any landscape.