Arenaria/Minuartia verna (Moss Sandwort)

Moss Sandwort, also known as Arenaria or Minuartia verna, is a low-growing perennial plant that forms dense, moss-like mats. It is commonly referred to as Irish Moss because of its appearance. This plant features tiny, star-shaped white flowers that bloom in spring and has slender, green foliage resembling moss. It is often used as a groundcover or to fill in gaps between stones in rock gardens.