Narrowleaf Blue-Eyed Grass (Sisyrinchium angustifolium)

Sisyrinchium angustifolium, or Narrowleaf Blue-Eyed Grass, is a perennial herb with grass-like foliage and star-shaped blue-purple flowers.

Above information is sourced from Wikipedia

Sunlight

Full Sun to Partial Shade

Watering

Moderate

Soil

Prefers well-drained soil. Tolerates a range of soil types, including sandy or loamy soils.

Temperature

Ideal Growing Range

Habitat

Outdoor

Fertilizer

Light Feeding

Care Requirements

Light

Full Sun to Partial Shade

Prefers at least 6 hours of direct sunlight.

Water

Moderate

Keep soil moist but not waterlogged.

Soil

Prefers well-drained soil. Tolerates a range of soil types, including sandy or loamy soils.

Temperature

Ideal Growing Range

15-24 °C

Habitat

Outdoor

Fertilizer

Light Feeding

Fertilize sparingly in spring.

Plant Overview

Plant Type

Herb

Plant Category

Flowering, Ornamental

Plant Place Type

Ground, Garden, Pot

Plant Environment

Outdoor

Lifespan

Perennials

Plant Height

0.15-0.3 m

Spread

0.15-0.3 m

Growth Rate

Moderate

Dormancy

Yes

Leaf Color

Green

Leaf Type

Linear, grass-like

Flower Size

1.5-2.5 cm

Image Gallery

Flowering & Fruiting Cycles

Monthly activity intensity for bloom and fruit across both hemispheres.

Northern hemisphere

Flowering & fruiting calendar

Peak bloom · JunPeak fruit · Aug

FloweringFruiting

Southern hemisphere

Flowering & fruiting calendar

Peak bloom · JunPeak fruit · Jul

FloweringFruiting

Synonyms

Bermudiana angustifolia (Mill.) Kuntze

Bermudiana graminea Gaertn.

Bermudiana graminifolia Medik.

Bermudiana homomalla (Klatt) Kuntze

Bermudiana iridifolia Medik.

Ferraria pulchella Salisb.

Ferraria violacea Salisb.

Marica mucronata Ker Gawl.

Sisyrinchium acuminatum Herb.

Sisyrinchium anceps Cav.

Sisyrinchium carolinianum E.P.Bicknell

Sisyrinchium excisum Godr.

Sisyrinchium gramineum Lam.

Sisyrinchium graminoides E.P.Bicknell

Sisyrinchium hibernicum Á.Löve & D.Löve

Sisyrinchium homomallum Klatt

Sisyrinchium iridioides Curtis

Sisyrinchium membranaceum E.P.Bicknell

Sisyrinchium nuttallii Sweet

Sisyrinchium ramosum Herb.

Taxonomy

kingdomPlantae
divisionTracheophyta
classLiliopsida
orderAsparagales
familyIridaceae
genusSisyrinchium
speciesSisyrinchium angustifolium

Toxicity

Toxic for humans

Rating: 0/5

Toxic for pets

Rating: 0/5

Edible

Additional Care Tips

Keep soil consistently moist during the growing season, but avoid waterlogging. Allow the top inch of soil to dry out between waterings.

Deadhead spent flowers to encourage reblooming and maintain a tidy appearance. Cut back foliage in late fall or early spring to make way for new growth.

Easily propagated by division in early spring or fall. Seeds can be sown in fall or stratified and sown in spring.

For container-grown plants, repot every 2-3 years in spring, moving to a slightly larger pot with fresh potting mix to prevent root-bound conditions.

FAQs

How often should I water Narrowleaf Blue-Eyed Grass?

Water regularly during the growing season, allowing the top inch of soil to dry out between waterings. Reduce watering in fall and winter.

What kind of soil does Sisyrinchium angustifolium prefer?

It prefers well-drained soil and tolerates a range of types, including sandy or loamy soils. Good drainage is key to prevent root rot.

Can Narrowleaf Blue-Eyed Grass be grown in containers?

Yes, it is well-suited for container growing. Ensure the pot has drainage holes and use a well-draining potting mix.

When is the best time to divide Sisyrinchium angustifolium?

Division is best done in early spring as new growth appears or in the fall after flowering has finished.

Does Narrowleaf Blue-Eyed Grass attract pollinators?

Yes, its flowers are attractive to bees and other beneficial pollinators, making it a good addition to pollinator-friendly gardens.

Care Requirements

Light

Full Sun to Partial Shade

Prefers at least 6 hours of direct sunlight.

Water

Moderate

Keep soil moist but not waterlogged.

Soil

Prefers well-drained soil. Tolerates a range of soil types, including sandy or loamy soils.

Temperature

Ideal Growing Range

15-24 °C

Habitat

Outdoor

Fertilizer

Light Feeding

Fertilize sparingly in spring.

Additional Care Tips

Keep soil consistently moist during the growing season, but avoid waterlogging. Allow the top inch of soil to dry out between waterings.

Deadhead spent flowers to encourage reblooming and maintain a tidy appearance. Cut back foliage in late fall or early spring to make way for new growth.

Easily propagated by division in early spring or fall. Seeds can be sown in fall or stratified and sown in spring.

For container-grown plants, repot every 2-3 years in spring, moving to a slightly larger pot with fresh potting mix to prevent root-bound conditions.

FAQs

How often should I water Narrowleaf Blue-Eyed Grass?

Water regularly during the growing season, allowing the top inch of soil to dry out between waterings. Reduce watering in fall and winter.

What kind of soil does Sisyrinchium angustifolium prefer?

It prefers well-drained soil and tolerates a range of types, including sandy or loamy soils. Good drainage is key to prevent root rot.

Can Narrowleaf Blue-Eyed Grass be grown in containers?

Yes, it is well-suited for container growing. Ensure the pot has drainage holes and use a well-draining potting mix.

When is the best time to divide Sisyrinchium angustifolium?

Division is best done in early spring as new growth appears or in the fall after flowering has finished.

Does Narrowleaf Blue-Eyed Grass attract pollinators?

Yes, its flowers are attractive to bees and other beneficial pollinators, making it a good addition to pollinator-friendly gardens.

Narrowleaf Blue-Eyed Grass (Sisyrinchium angustifolium)

Care Requirements

Plant Overview

Image Gallery

Flowering & Fruiting Cycles

Additional Care Tips

Water

Pruning

Propagation

Repotting

FAQs

How often should I water Narrowleaf Blue-Eyed Grass?

What kind of soil does Sisyrinchium angustifolium prefer?

Can Narrowleaf Blue-Eyed Grass be grown in containers?

When is the best time to divide Sisyrinchium angustifolium?

Does Narrowleaf Blue-Eyed Grass attract pollinators?

Loading plant details

Narrowleaf Blue-Eyed Grass (Sisyrinchium angustifolium)

Care Requirements

Plant Overview

Image Gallery

Flowering & Fruiting Cycles

Additional Care Tips

Water

Pruning

Propagation

Repotting

FAQs

How often should I water Narrowleaf Blue-Eyed Grass?

What kind of soil does Sisyrinchium angustifolium prefer?

Can Narrowleaf Blue-Eyed Grass be grown in containers?

When is the best time to divide Sisyrinchium angustifolium?

Does Narrowleaf Blue-Eyed Grass attract pollinators?