Casblue blue fescue
Festuca glauca 'Casblue'
RHS AGM 2018

USDA zones4 to 8
SunHandles full sun to partial sun
WaterNeeds moderate soil
- Habit
- Clumping
- Bloom season
- Spring, summer
Garden uses
Attracts
Notes
'Casblue' blue fescue (Festuca glauca 'Casblue') is a clumping grass for borders, rock gardens, and foundation plantings. It is hardy to USDA zone 4, or down to -30°F (-34°C). This plant likes full or part sun and average moisture. It is drought tolerant once settled in, and butterflies visit it. It blooms in spring and again in summer. It is not a favorite of deer, though hungry deer will eat almost anything.
Pairs well with Creeping thyme, Lily, and Karl Rosenfield peony.