BOTHRIOCHLOA barbinodis. Cane bluestem. California, Southwest. A densely clumping grass, growing as much as 4' tall. It has bluish stems and soft, blue-green leaves. Dense, silky flower clusters are presented at the ends of wandlike stems in summer and fall. This is a rugged plant, useful for large banks and other open spaces. Sun, reasonably well drained soil, moderate to occasional watering. Hardy to 15^oF or less.