Betula x. Royal Frost (Royal Frost Birch)

Mature Height: 30-40 feet
Mature Width: 20-30 feet
Growth Rate: Fast, growing 18-24 inches annually.
Hardiness Zone: 4-7
Light Needs: Full sun.
Water Needs: Moderate watering. Keep soil consistently moist.
Flower Color: Yellow-brown catkins
Bloom Time: Spring
Fall Color: Yellow