Species

Sisyrinchium striatumBlue-eyed Grass

perennial

Pale Yellow-eyed Grass

Sisyrinchium striatum 'Mrs Spivey'

The Story

Plant Bio

A clump-forming, semi-evergreen perennial with iris-like, grey-green leaves. Native to Chile and Argentina.

Produces dense spikes of star-shaped, pale creamy-yellow flowers, delicately striped with purple-brown, in late spring and early summer. Valued for its architectural foliage.

Uses & Benefits:

Adds vibrant blue color and fine texture to borders and rock gardens.

Drought-tolerant and low-maintenance, ideal for xeriscaping.

Provides nectar for pollinators like bees and butterflies.

SpeciesSisyrinchium striatumBlue-eyed Grass

Essentials

At a Glance

Plant Type

Perennial

Height

24 inches

Width

12 inches

Light

Full Sun, Partial Sun

Zones

7, 8, 9

Water

Low to moderate

Humidity

Average

Lifespan

Perennial

Native To

Chile, Argentina

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 well-draining soil in early spring for best germination.
Mist cuttings lightly every few days to maintain humidity during rooting.
Plant bulbs in fall about 3 inches deep and space 4 inches apart for naturalization.
Prune back dead or damaged foliage in late winter to encourage healthy growth.
Apply a balanced fertilizer in early spring to promote vibrant blooms.
Mulch around plants to retain moisture and suppress weeds during summer.

Pro Tip

Use well-draining sandy soil and full sun for optimal growth and flowering.

Keep It Thriving

Care Guide

Do

Water regularly during dry spells 🌱
Deadhead spent flowers to encourage more blooms
Divide clumps every 3-4 years to prevent overcrowding
Mulch to conserve moisture and regulate soil temperature

Don't

Avoid overwatering to prevent root rot ❌
Do not plant in heavy clay soil without amendment
Refrain from fertilizing late in the season
Avoid excessive shade which reduces flowering

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Deadhead
Divide
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Sandy‑foliaged border with silvery accentsDrought-tolerant rock garden featureWildflower meadow for natural appeal

Companion Plants

Lavender Echinacea Coreopsis Gaillardia Agastache

Multiply

Propagation Methods

Good to Know

Common Questions

Pale Yellow-eyed Grass questions

What zones can Pale Yellow-eyed Grass grow in?

Pale Yellow-eyed Grass is hardy in USDA Zones 7–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Pale Yellow-eyed Grass deer resistant?

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

When does Pale Yellow-eyed Grass bloom?

Pale Yellow-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 Pale Yellow-eyed Grass need full sun?

Pale Yellow-eyed Grass does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Pale Yellow-eyed Grass drought tolerant?

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