Lily of the Nile is a hardy perennial that can be grown from seed.Lily of the Nile, also known as African Blue Lily, Agapanthus is a rare and very precious source of blue color for the summer garden. It has big, bloom-happy stalks that reach up to 36″. The big attraction is the 3 – 4 inch blooms in all shades of blue and lavender, and sometimes white. 10 seed