Recent agapanthus breeding has brought us agapanthus 39bluestorm39 which produces more flower stems than any other variety and flowers for much longer33 the showy umbels of light blue flowers appear from june through to august on stiff upright stems which are perfect for cutting growing to a maximum height of 3034 4075cm41 this compact african blue lily is perfect for growing in patio containers or borders where it39s semi45evergreen strap45shaped leaves and multit