• Name: Betula nigra 'Dura-Heat' (Dura-Heat River Birch)
• Average Landscape Size: 40–50 ft tall × 30–40 ft wide; upright, pyramidal when young, spreading with age
• Sun Requirements: Full sun to partial shade; adaptable to various light conditions
• Water Needs: Moderate; prefers consistent moisture but tolerates some drought
• Deer Resistance: High
• Cold Hardiness: USDA Zones 4–9; excellent for Willis climate
• Fertilization & Pruning: Light fertilization in early spring; minimal pruning needed

Detailed Description: Dura-Heat River Birch is the perfect large shade tree for our East Texas climate! This mature 30-gallon specimen will typically reach 40–50 feet tall and 30–40 feet wide at maturity, providing incredible shade for your property. What makes this variety special is its exceptional heat tolerance – much better than regular birches in our Willis climate! The attractive peeling bark provides year-round interest, and it's a fast grower that gives you results quickly. This large specimen size means you get immediate impact and substantial shade from day one. Perfect for large properties where you need serious shade and want a native tree that thrives here!