Astilbes prefer moist, rich soil that is well-drained in winter. For heart-shaped leaves in the shade, try one of the gingers. Canadian Ginger is hardier than the European species. Both gingers are 5 to 6 inches tall. While their flowers are not showy, gingers produce unique maroon to brown, bell-shaped flowers just above the soil surface.
Gingers are slow growing and require partial to full shade with moist, well-drained soils.
Creamy white flowers appear in early summer but are not normally showy. Because of its aggressive nature, Bishop's Goutweed should be planted only in those areas where it can be confined. The dark green leaves reach 8 inches tall and can become unsightly by late summer. New leaves are sometimes tinted red. The fragrant foliage of Sweet Woodruff or Galium odoratum is often used in springtime drinks.