Heuchera 39obsidian39 is astriking coral flower that makes a bold statement the delicate sprays of creamy white flowers contrast the glossy deep maroon45black foliage it attractspollinating insects with itsnectar rich flowers and also brings a light and airy feel to cut flower arrangements a hardy evergreen perennial that retains its envious looks all year round it is especially good for ground cover when planted in swathes ideal for planting in patio pots or why not create a s