Hibiscus syriacus ‘Blueberry Smoothie’ Rose of Sharon

Mature Height: 4-5 feet
Mature Width: 4 feet
Growth Rate: Moderate, growing about 12-24 inches annually.
Hardiness Zone: 5-8
Light Needs: Full sun.
Water Needs: Moderate. Prefers evenly moist, well-drained soil.
Flower Color: Blue-lavender, fully double
Bloom Time: Midsummer through early fall
Fall Color: Yellow; usually modest