Belgian Mums® Adiva Purple is an early season purple Belgian Mum®. Belgian Mums® Adiva Purple is an early season Belgian Mum® with a beautiful purple color. Belgian Mums® are an upgrade to the traditional Garden Mum, and provide stunning color across the entire plant! Place these on your doorstep, patio, or even plant them in your yard for amazing color all through the Fall. If planted, Belgian Mums® will come back each year. No need to pinch the blooms, these beauties will put out color year after year.