Kelvin Floodlight is a beautiful Dinner Plate Dahlia variety that produce giant primrose yellow blooms. A wonderful summer plant that suits all garden situations from the border to pots on the patio and they make great cut flowers for the vase. Dinner Plate Dahlias produce the largest flowers of all varieties, up to a huge 25cm/10in! Height 1m. Flowers June to September. Top grade dahlia tubers supplied.