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Blue Fescue

Festuca glauca

Blue fescue is a small, tufted ornamental grass with fine, silvery-blue leaves that forms neat round mounds. It is used for edging, rock gardens and containers in sunny, dry spots.

Botanical FamilyPoaceae
Native RegionSouthern Europe
Growth RateModerate
Mature Size15–30 cm tall
Bloom PeriodEarly summer
Common NamesFestuca
Blue Fescue

Photo: Averater · CC BY 4.0, via Wikimedia Commons

Essential Care Requirements

Light

Full sun

Watering

Low

Water when the soil is dry; wet soil causes rot.

Soil

Gritty, well-drained soil; pH 6.0–7.5.

Temperature and humidity

-30–32 °C · Low humidity

Feeding

No feeding needed.

Pruning and propagation

Propagate by division

Comb out dead leaves in spring and trim flower stems.

Blue fescue is not toxic.

Top Cultivation Tips

Divide every 2–3 years to keep the centre from dying out.

Colour is bluest in full sun.

Struggles in hot, humid summers.

Plant in groups for a textured carpet.

Common problems

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Blue Fescue (Festuca glauca) care guide