Rhamnus f. Columnaris (Tallhedge Buckthorn)

Mature Height: 12-15 feet
Mature Width: 3-4 feet
Growth Rate: Fast, growing 24+ inches annually.
Hardiness Zone: 3-7
Light Needs: Full sun to partial shade.
Water Needs: Moderate watering. Tolerates a range of soils once established.
Flower Color: Inconspicuous greenish-yellow flowers
Bloom Time: Late Spring
Fall Color: Yellow