A beautiful pure white african lily agapanthus africanus 39albus39 is a popular evergreen perennial the glossy strap45shaped leaves form large clumps above which umbels of white flowers appear on tall stems in late summer making a graceful prescence in the garden grow agapanthus in patio containers or en masse in sheltered sunny borders this stunning hardy perennial is excellent for mediterranean themed planting or for creating a contemporary feel to the garden height 1m 403