Heuchera ‘Obsidian’ at Dobies – Save £9.50 – 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… Was: £31.99. Price: £22.49 (Price correct on 2024-08-15)