Blue fescue earns its place through foliage: a small mound can repeat color along a border without hiding the plants behind it. Success starts with matching the site to the plant, rather than treating every blue-leaved grass as interchangeable.
Start with drainage and light
Festuca glauca generally favors sun and freely draining soil. Persistent wetness is a poor fit, and hot, humid conditions can shorten its useful life. Winter appearance varies with climate; blue foliage is not a promise of identical color in every season.
Choose the cultivar before setting spacing
Compare Elijah's Blue fescue and Beyond Blue fescue by the mature dimensions given for each selection. Mark planting positions using mature spread, not the width of the nursery pot. Leave a little visual separation if you want individual mounds rather than a continuous band.
Water the root ball while it establishes
A drought-tolerant established plant still needs attention after transplanting. Check moisture where the roots actually are and adjust watering to the weather and drainage. A wet surface does not always mean the root ball is evenly moist.
Keep care targeted
Remove dead material and damaged tips instead of automatically cutting healthy foliage to the ground. Older clumps may need division or replacement when their centers decline. Check plant-specific guidance before dividing.
Make the planting easy to read
Repeat one cultivar along a path, or use a small group next to foliage with a different texture. Browse container planting options if a pot provides better drainage than the available bed.
Horticultural references: NC State Extension: Festuca glauca; RHS: cutting back ornamental grasses.