Apios Tuberosa (_Glycine Apios_).--An American climbing plant which
produces in the autumn bunches of purple flowers of an agreeable
odour. The foliage is light and elegant. The plant is quite hardy. It
enjoys a light soil and a good amount of sunshine. It may be increased
by separating the tubers after the tops have died down, and planting
them while they are fresh. Height, 12 ft.