BUDDLEJA davidii MONARCH® ‘Blue Knight’ PP28178
habit: upright arching
Blue-purple 12″ flowers.
Racemes of fragrant flowers bloom on new growth June through frost on a vigorous, fast growing shrub. Plants may die back in northern areas or if not, they may be trimmed to 6-8″ in early spring. A butterfly and hummingbird attractor.
Photo courtesy of Walters Gardens, Inc.