Dark chocolate and blackberry

Dark leaved Heucheras, very useful 'evergreen' perennials Now I love a Heuchera and every season, there are more and more to delight. These three are in the darker spectrum, Mahogany (rich, chocolately), Black Beauty (glossy, deep blackcurrant) and Binoche (unusually, a matt near-black). Typically growing to between 40-80cm, a leafy crown of ruffled leaves, topped…