Dahlia imperialis

Bell Tree Dahlia: Easy to grow perennial tuber with deep green, tropical looking foliage and bamboo-like stalks 8'-20' tall. Exquisite, large, mildly fragrant lavender flowers from summer to early winter. Fast growing, great for cut flowers. Cut back after flowering. Full sun to part sun. Medium water. Seacoast, sand and heat tolerant. Deer and rabbit resistant.