Nierembergia caerulea (Dwarf Cup Flower)

Nierembergia caerulea, also known as Dwarf Cup Flower, is a small perennial plant native to South America. It produces delicate cup-shaped flowers in shades of blue, purple, or white. The plant forms a low-growing mound of foliage, which is covered in a profusion of blooms throughout the summer. It is an excellent choice for rock gardens, borders, or as a groundcover.