Cytisus scoparius (syn. Sarothamnus scoparius), the common broom or Scotch broom. A very quick and easy plant to raise from seed in a beautiful mixture of hybrid colors. Wonderful as specimen plants or for covering large areas quickly and inexpensively. Grows 3 1/2' to 10' tall and in spring and summer are covered in profuse golden yellow flowers. Zones 5-9. Prefers full sun.