With its stiff arching yet compact foliage and conveniently tidy growing habit the blue fescue is an ornamental grass that won39t leave you feeling blue33 when grown in the sun its evergreen foliage is a beautiful silvery45blue colour while its spiky midsummer flowers have a green tint festuca glauca plants are easy to grow forming neat clumps which rarely need maintaining this grass looks great in rockeries and gravel gardens and the hardy perennial can also be grown alongside c