Einstein Summersweet. Einstein' summersweet produces an abundance of long, curly white panicle blooms that attract bees, butterflies and other pollinators. It has a compact growth habit and will reach 3-4' tall and wide.
Rose-pink, violet, or blue flowers on red-purple stems with glossy dark green leaves in summer. Grows 3-4' tall and 4-5' wide. Heat tolerant and resistant to powdery mildew.