'Nanho Blue' is a butterfly bush cultivar which features mauve-blue flowers. It is a deciduous shrub with an arching, spreading habit which typically grows to 5-10' tall if not cut back in late winter and 3-5' tall if cut back
Common Name: Dwarf butterfly bush 
Type: Deciduous shrub
Family: Scrophulariaceae
Zone: 5 to 9
Height: 3.00 to 5.00 feet
Spread: 3.00 to 5.00 feet
Bloom Time: June to September
Bloom Description: Mauve blue
Sun: Full sun
Water: Medium
Maintenance: Low
Flower: Showy, Fragrant, Good Cut
Attracts: Butterflies
Tolerate: Rabbit, Clay Soil