Plants with lush green moss like foliage. Good ground cover that can be used along walkways and between stepping stones. Prefers damp soils in full sun to part shade. Grows 10 cm tall, and spreading out to form dense carpets.A First Year-Flowering Perennial. Supplied as raw seed. Carpet-forming perennial is covered with masses of small, starlike, white flowers. Suitable for annual production. Prefers a well-drained, moderately fertile garden location. Blooms in June-July of the second year.