The Timeless Night Heuchera has very dark, near black foliage and pink flowers in the summer.  Timeless Collection.

Bloom Time:  Summer.

Growth Habit:  8-10″ in height (16-18″ with flowers), 16-18″ in width.

Foliage:  Very Dark (almost black).

Sun/Shade: Shade, Partial Shade, Sun.

Hardiness Zones:  4-9.

(PPAF)