Quercus robur Crimson Spire™ is a columnar hybrid oak tree that combines the classic elegance of English oak with red oak's adaptability. It is prized for its distinctive vertical growth habit, making it ideal for narrow spaces, privacy screens, or formal landscapes. Crimson Spire™ boasts rich green foliage throughout the growing season, transitioning to stunning red autumn color. This oak is highly resistant to powdery mildew, thrives in urban environments, and offers excellent drought tolerance once established. Its upright form and vibrant seasonal interest make it a standout choice for modern landscapes.
- Light: Full sun
- Water need: Moderate, drought-tolerant once established
- Growth rate: Moderate
- Mature size (HxW): 40–45' x 12–15'
- Habit: Columnar, fastigiate
- Bloom/interest: Deep green foliage, vibrant red fall color
- Hardiness zone: 4–8
- Soil tolerance: Adaptable; tolerates clay, alkaline soils
- Drought/heat tolerance: High
