Use royal azalea as a specimen plant or in the shrub border. This is one of the best deciduous azaleas for the Midwest due to its tolerance of higher pH soils. The flowers, which open in spring, are pale pink, fragrant and well over 2" in diameter. The leaves are dark green in summer, turning yellow, orange and crimson in fall. Native to Korea and Manchuria, the royal azalea is a rounded deciduous shrub that grows 6' to 8' tall and 6' to 8' in width with upright branches. One of the most beautiful azaleas in spring.