LACEFLOWER:   Native of the Nile valley, this plant has shown great promise in cancer and AIDS research. Attractive white lacy flowers. Sow outdoors in late May. Sow thinly and cover seeds .25 cm deep. Keep evenly moist. Can also be started indoors in late March. Wonderful in fresh flower arrangements as the flower umbels last for a long period. To 80 cm tall.  100 seeds.    A020