Grass Boulder Blue Fescue - grass FESTUCA g. 'Boulder Blue'. 6-10" tall with equal spread, full sun-part shade. A low-growing, semi-evergreen, clump-forming ornamental grass known for its glaucous, fine-textured, blue-gray foliage. Foliage forms a dome-shaped tuft of erect to arching, needle-like blades radiating upward and outward. Light green flowers with a purple tinge appear in terminal panicles atop stems rising above the foliage in late spring to early summer. Flowers give way to tawny brown seedheads. Deer resistant. Zones 4-8. Potted in 3" pot.