Species

Festuca glaucaBlue Fescue

5 other cultivars

grass

Blue Fescue

Festuca glauca 'Beyond Blue'

The Story

Plant Bio

Festuca glauca is a small, semi-evergreen perennial grass native to Europe that forms tight, rounded tufts of needle-like foliage. The species produces upright flower panicles in late spring that emerge light green with a purple tinge before drying to a tan seed head.

'Beyond Blue' is distinguished by its exceptionally intense, powder-blue foliage that maintains its vivid metallic coloration throughout the growing season without fading. This cultivar also demonstrates superior tolerance to heat and humidity compared to older selections, reducing the tendency for the center of the clump to die out.

Uses & Benefits:

Provides striking, year-round metallic blue color and a neat, architectural mounding form.

Acts as an effective, low-maintenance groundcover for dry, sunny slopes and rockeries.

Offers shelter for beneficial insects and seeds for small foraging birds.

SpeciesFestuca glaucaBlue Fescue

Essentials

At a Glance

Plant Type

Grass

Height

12"

Width

18"

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7, 8, 9

Water

Low

Humidity

Low to Medium

Lifespan

Short-lived perennial

Native To

Europe

Toxicity

Non-toxic

Bloom period

Late spring – Summer

In flower about 4 months of the year

Planting

How to Grow

Select a planting site in full sun with sharply draining, sandy or gritty soil.
Dig a hole twice the width of the root ball and set the plant at the same depth it was in the container.
Backfill with native soil, press firmly to remove air pockets, and water lightly to settle.
Space multiple plants twelve inches apart to allow room for their mounding habit.

Pro Tip

Shear the entire clump back to three inches in late winter or early spring to stimulate clean, vibrant new growth and prevent a scruffy, weathered appearance.

Keep It Thriving

Care Guide

Do

Plant in full sun to maintain the most intense blue foliage color.
Ensure the soil drains rapidly to prevent root and crown rot.
Divide the clumps every two to three years to keep them vigorous.

Don't

Do not plant in heavy clay or poorly drained, wet soils.
Do not over-fertilize, as this causes the foliage to turn green and floppy.
Do not prune heavily into old, leafless wood.

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Divide
Pest Check
Plant
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Rock gardensBorder edgingMass plantingsContainer specimensGravel gardens

Companion Plants

Lavandula angustifolia Salvia nemorosa Sedum spectabile Artemisia schmidtiana

Multiply

Propagation Methods

Good to Know

Common Questions

Blue Fescue questions

What zones can Blue Fescue grow in?

Blue Fescue is hardy in USDA Zones 4–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Blue Fescue deer resistant?

Yes — Blue Fescue is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Blue Fescue bloom?

Blue Fescue typically blooms in late spring through summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Blue Fescue need full sun?

Blue Fescue does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Blue Fescue drought tolerant?

Yes — once established (usually after the first full season), Blue Fescue handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.