Originally from Africa, Gloriosa lilies are beautiful, easy to grow, and will multiply.  What more could you want! 

 

Gloriosa 'Lutea'   Brilliant yellow blossoms with a charmingly Frilled petal edge. They are set off nicely by glossy Green vine like stems.   A splendid low climber, easy to grow. Grows 5-6 feet high, producing 12 or more lily-like flowers, of exceptional beauty. Also suitable for potting.  Zone: 8-10 (can be dug and stored in other zones, or grown as a houseplant).

 

 #1 size Tubers