Betula populifolia 'Whitespire', commonly known as Whitespire Gray Birch, is a striking ornamental tree appreciated for its graceful, upright form and white bark that remains attractive year-round. This birch cultivar is highly resilient to bronze birch borer and other common birch pests, making it a low-maintenance choice for landscape design. Its fine-textured oval leaves create a charming dappled shade during the growing season, and its slender silhouette adds vertical interest to gardens and landscapes. Whitespire Birch is particularly suited for urban environments due to its adaptability and tolerance of various soil conditions.
- Light: Full sun to partial shade
- Water need: Moderate; prefers moist, well-drained soil
- Growth rate: Medium to fast
- Mature size (HxW): 40–50' x 15–25'
- Habit: Upright, pyramidal
- Bloom/interest: White bark; foliage in spring/summer; catkins in early spring
- Hardiness zone: 4–7
- Soil tolerance: Adaptable; prefers slightly acidic soil
- Drought/heat tolerance: Moderate
