1 named cultivar

‘Mrs Spivey’Pale Yellow-eyed Grass

perennial

Blue-eyed Grass

The Story

Plant Bio

Sisyrinchium striatum, commonly known as the striped blue-eyed grass, is a perennial herb with slender, grass-like foliage and star-shaped, violet-blue flowers that bloom in loose clusters during the summer.

This cultivar is appreciated for its vibrant, deep violet-blue flowers and its ability to adapt well to container growing and well-drained soils in garden settings.

Uses & Benefits:

Vivid purple flowers add striking color to gardens and borders.

Low-maintenance perennial ideal for naturalistic landscape designs.

Supports pollinators like bees and butterflies with early spring blooms.

Essentials

At a Glance

Plant Type

Perennial

Height

16 inches

Width

8 inches

Light

Full Sun, Partial Sun

Zones

4, 5, 6

Water

Moderate

Humidity

Average

Lifespan

Perennial

Native To

North America

Toxicity

Non-toxic to humans and pets

Planting

How to Grow

Tuck seeds into well-drained soil in early spring.
Water regularly to keep soil moist but not waterlogged.
Place in full sun to partial shade for optimal blooming.
Divide clumps every 3-4 years in early spring or fall.
Mulch around plants to conserve moisture and suppress weeds.
Fertilize lightly with a balanced fertilizer in spring.

Pro Tip

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

Keep It Thriving

Care Guide

Do

Water consistently during dry periods 🌱
Divide crowded clumps in early spring or fall
Mulch to retain soil moisture and regulate temperature

Don't

Overwater to avoid root rot ❌
Use heavy clay soil without amendment
Allow soil to dry out completely between waterings

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

Violet flowered borderGrass-like groundcoverWildflower meadow accent

Companion Plants

Echinacea purpurea Rudbeckia hirta Coreopsis tinctoria Lavandula angustifolia

Multiply

Propagation Methods

Good to Know

Common Questions

Blue-eyed Grass questions

What zones can Blue-eyed Grass grow in?

Blue-eyed Grass is hardy in USDA Zones 4–6. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Blue-eyed Grass deer resistant?

Not reliably. Deer may browse Blue-eyed Grass, especially tender spring growth — plan on repellents or fencing where pressure is high.

When does Blue-eyed Grass bloom?

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

Does Blue-eyed Grass need full sun?

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