 | Obsidian Coral Bells. The Obsidian Coral Bells (Heuchera 'Obsidian') with its jet black, smooth round leaves, has the darkest foliage to date of the Coral Bells; closer to true black than any other Heuchera. This wonderful deep purplish-black foliage also has a polished glassy luster! In early summer, smoky purple buds appear on tall shoots and then open to cream-colored flowers atop wiry stems. Coral Bells are grown more for their foliage color but the small blooms that they form attract hummingbirds and bees! You'll... - Obsidian Coral Bells. |