The large leaves are beautiful, they could be an accent in the darker corners.
There is a place in every garden where sun does not shine at all or shines only for few hours. For such corners to look attractive, choose plants with large, thick leaves, what are accustomed to grow in underwoods beneath the trees. One of them is Hosta, perennial with decorative foliage, 30-40cm high. It blossoms in July, August, September, likes humidity. Can grow in one place for long time without transplantation.