Blue Lyme Grass
Ornamental grasses and grasslike plants
These wild ryes or lyme grasses were formerly assigned to Elymus but are now known as Leymus (simply an anagram of the former generic name). They are grown principally for their blue-gray or silvery blue foliage. Very drought-tolerant; will remain evergreen with some summer water.Leymus arenarius
From coastal northern and western Europe. A low, vigorous clump of gray-blue leaves is topped by clusters of inconspicuous flowers. Grows to 3–4 ft. tall in bloom, spreading widely by thick rhizomes. Good soil binder; may need curbing. Flowers are not especially attractive, and the plant looks best when cut back after bloom to stimulate fresh foliage. Does best in cool weather but withstands considerable heat. Grows in sandy soils in the wild; tolerates clay soils.
From the Great Plains of the United States. Grows to 2 1/2 ft. tall and 1 ft. wide. Flowers have droop...
These onion relatives, known botanically as Allium sativum, are not known in the wild. Seed s...
Annual in most zones, may persist as a perennial where winters are mild. May also be sold as S. gr...