Heuchera – Chocolate Ruffles is also known as Coral Flower or Coral Bells is a hardy everygreen perennial that provides nice color to your garden all year. It grows to a height of about 75cm. Grow it in moist fertile well-drained soil in the garden or a container. You can divide the clumps every three years. Heuchera – Chocolate Ruffles can grow in the sun or partial shade. It flowers in the summer in July and August.