|Fountain-like, deciduous shrub with fragrant, white, late spring or early summer flowers. An old fashioned favorite, at home in the shrub border. Allow ample room for arching branches. Remove oldest branches (back to ground) right after plant has finished flowering.
'Avalanche' bears profuse racemes of up to 7 solitary, cup-shaped, fragrant white flowers, 1 inch wide, in mid- and late summer. To 5 feet tall, 10 feet wide.