Garden hybrid

This is a garden hybrid, bred from more than one wild species, so it has no single species page of its own.

perennial

Devon Skies Blue-Eyed Grass

Sisyrinchium x hybrida 'Devon Skies'

The Story

Plant Bio

Devon Skies is known for its striking blue flowers and grass-like foliage.

This cultivar is appreciated for its compact growth habit and extended blooming period.

Uses & Benefits:

This cultivar provides vibrant blue flowers that add color to borders and rock gardens, thriving in full sun and drought conditions.

Low-maintenance perennial ideal for xeriscaping and erosion control on slopes.

Attracts pollinators like bees and butterflies, supporting local ecosystems.

Garden hybrid

Bred from more than one wild species, so it has no species page of its own.

Essentials

At a Glance

Plant Type

Perennial

Height

8 inches

Width

12 inches

Light

Full Sun, Partial Sun

Zones

5, 6, 7, 8, 9

Water

Moderate

Humidity

Average

Lifespan

Perennial

Native To

North America

Toxicity

Non-toxic to humans and pets

Bloom period

Late spring – Early summer

In flower about 2 months of the year

Planting

How to Grow

Tuck seeds into moist soil in early spring for best germination.
Mist cuttings regularly to maintain humidity and encourage rooting.
Plant in well-draining soil and arrange in full sun for vibrant blooms.
Divide clumps every 2-3 years in early spring to promote growth.
Apply a balanced fertilizer in spring and mid-summer for healthy development.
Mulch around plants to retain moisture and suppress weeds.

Pro Tip

Ensure good drainage to prevent root rot and promote healthy growth.

Keep It Thriving

Care Guide

Do

Water regularly during dry spells 💧
Deadhead spent flowers to encourage more blooms 🌸
Apply a balanced fertilizer in spring and summer
Divide overcrowded clumps every few years
Mulch to conserve moisture and regulate soil temperature

Don't

Avoid overwatering to prevent root rot ❌
Don’t neglect pruning to maintain shape
Refrain from planting in poorly drained soil
Don’t use excessive fertilizer which can cause legginess
Avoid cutting back in late fall to protect winter interest

Seasonal Care Calendar

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

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Violet-flowered borderDrought-tolerant perennial bedWildflower meadow accent

Companion Plants

Coreopsis Gaillardia EchinaceaLavender Sedum

Multiply

Propagation Methods

Good to Know

Common Questions

Devon Skies Blue-Eyed Grass questions

What zones can Devon Skies Blue-Eyed Grass grow in?

Devon Skies Blue-Eyed Grass is hardy in USDA Zones 5–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Devon Skies Blue-Eyed Grass deer resistant?

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

When does Devon Skies Blue-Eyed Grass bloom?

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

Does Devon Skies Blue-Eyed Grass need full sun?

Devon Skies Blue-Eyed Grass does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Devon Skies Blue-Eyed Grass drought tolerant?

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