Nelson's Blue Bear Grass. A trunk-forming, drought-loving plant from Mexico. Dense rosettes of narrow blue/green leaves with fine toothed margins. A tall spike bearing many tiny white flowers appears on mature plants. After blooming, the main trunk dies and multiple lateral trunks emerge from its base. Grow in full sun in very free draining soil. Hardy to -12C provided excellent drainage. Flower height 3m, spread 1-2m