IRISH MOSS SEEDS, Sagina subulata, Heath Pearlwort, Perfect In Garden, Lawn Substitue or In-Between Stones, Groundcover Heath Pearlwort, Zones 4-10 - By MySeeds.Co (5000 Seeds) Sagina subulata (Heath Pearlwort or Irish Moss, syn. Sagina pilifera auct. non is a species of Sagina, native to Europe In just eight weeks after germination, the Irish moss becomes thick and full. It occurs on dry sandy or gravelly soils S&H is FREE or a Low Flat Rate ~!! See Description Below for OUR Special Offers and Product Promotions ~!!