Blue Butterfly Flower
Clerodendrum ugandense
An erect evergreen shrub reaching 6 to 10 feet tall and 6 to 8 feet wide. Striking two-toned blue flowers are displayed in clusters in spring and fall or nearly year-round in mild climates. The flowers are made up of five petals, one violet-blue and four pale blue.
USDA Z10 - Cold Hardy 30 to 40F
