Hymenocallis is a rare and lovely plant with fragrant flowers rather like large Daffodils. Likes light soil and a sunny sheltered position. If grown in pots use a compost of equal parts loam, peat substitute and sharp sand.
Hymenocallis Festalis has white flowers with small defined green base.
RHS Award of Garden Merit Mark.
Hymenocallis Harrisiana produces white flowers with very long narrow segments. Dark green leaves. Dwarfish growth.
White flowers with yellow anthers.
Hymenocallis Sulphur Queen has primrose-yellow, throat light yellow, green stripes.