Heuchera Obsidian or Coral Bells is a perennial that makes a bold statement in the garden! Deep maroon-black, glossy foliage and contrasting white flowers are spectacular planted in groups. These eyecatching plants with nectar-rich flowers attract pollinating insects and add an exciting look to cut flower arrangements.  Grow in pots to show off its foliage and flowers, it will also look good in a mixed border. A hardy evergreen perennial it retains its looks all year round.  Height: 45cm (18). Spread: 30cm (12).