Raven Heart (August) Raven Heart (March) Raven Heart (September) Raven Heart Eh ... black centres! £3.50 A wonderful, bold colourway on solid, broad-leaved plants making rounded rosettes. The leaves are that almost-black colour with olive green tips, the contrast highlighting the 'black heart' effect. 'Raven Heart' should definitely be in your collection. Sue Thomas (GB) 2002 Sent in their pots as growing, established plants.