Sisyrinchium Species, Stout Blue-Eyed Grass

Sisyrinchiumangustifolium

Family
Iridaceae (eye-rid-AY-see-ee)
Genus
Sisyrinchium (sis-ee-RINK-ee-um)
Species
angustifolium (an-gus-tee-FOH-lee-um)
Synonym
Sisyrinchium bermudiana
Sisyrinchium graminoides
Sisyrinchium gramineum
Sisyrinchium bermudianum
Sun Exposure
Sun to Partial Shade
Foliage
Grown for foliage
Herbaceous
Height
12-18 in. (30-45 cm)
Spacing
9-12 in. (22-30 cm)
Hardiness
USDA Zone 3a: to -39.9 °C (-40 °F)
USDA Zone 3b: to -37.2 °C (-35 °F)
USDA Zone 4a: to -34.4 °C (-30 °F)
USDA Zone 4b: to -31.6 °C (-25 °F)
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
Bloom Color
Dark Blue
White/Near White
Bloom Time
Mid Spring
Other Details
Category
Perennials
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
Patent Information
Non-patented
Propagation Methods
By dividing rhizomes, tubers, corms or bulbs (including offsets)
From seed; direct sow outdoors in fall
Seed Collecting
Bag seedheads to capture ripening seed
Allow pods to dry on plant; break open to collect seeds
Allow seedheads to dry on plants; remove and collect seeds
Properly cleaned, seed can be successfully stored
Regional

This plant is said to grow outdoors in the following regions:

Tuskegee, Alabama

Vincent, Alabama

Fayetteville, Arkansas

Morrilton, Arkansas

San Leandro, California

Jacksonville, Florida

Keystone Heights, Florida

Lady Lake, Florida

Merritt Island, Florida

Miami, Florida

New Smyrna Beach, Florida

Valparaiso, Florida

Cornelia, Georgia

Statesboro, Georgia

Cherry Valley, Illinois

Chicago, Illinois

Mount Prospect, Illinois

Petersburg, Indiana

Barbourville, Kentucky

Bellevue, Kentucky

Melbourne, Kentucky

Lisbon, Maine

Ijamsville, Maryland

Laurel, Maryland

Oakland, Maryland

Brockton, Massachusetts

Royal Oak, Michigan

Minneapolis, Minnesota

Piedmont, Missouri

Bigfork, Montana

Bayville, New Jersey

Frenchtown, New Jersey

Middletown, New Jersey

New Hyde Park, New York

Sag Harbor, New York

Burlington, North Carolina

Greensboro, North Carolina

Raleigh, North Carolina

Thomasville, North Carolina

Glouster, Ohio

Tulsa, Oklahoma

Mc Kean, Pennsylvania

Millersburg, Pennsylvania

Smokerun, Pennsylvania

Wilkes Barre, Pennsylvania(2 reports)

Columbia, South Carolina

Conway, South Carolina

Sumter, South Carolina

Brighton, Tennessee

Christiana, Tennessee

Clarksville, Tennessee

Austin, Texas

Hutto, Texas

Round Rock, Texas

Uvalde, Texas

Lexington, Virginia

Kalama, Washington

Port Townsend, Washington(2 reports)

Vancouver, Washington

Racine, Wisconsin

show all

Featured Videos

Gardener's Notes:

11
positives
4
neutrals
0
negative
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J
Southeast, WI | January 2016 | positive

I bought this plant last year after seeing some of a different variety in a prairie. This is a phenomenal little plant. It's in the Iris ...Read More

J
Toronto, ON (Zone 6a) | June 2015 | positive

Very easy to grow and propagate by dividing the plant clumps. Here in Toronto, Ontario they remain evergreen through winter just reduce ...Read More

V
| December 2011 | positive

The most beautiful of all the cultivars of Sisyrinchium is the little
spritely Golden-eyed grass ( Sisyrinchium californicum)....Read More

A
Lafayette, IN (Zone 5a) | December 2011 | neutral

This species is actually native to south Florida. It is found in moist sunny locations within Everglades National Park, including the po...Read More

G
(Zone 5a) | July 2011 | neutral

Grows in tough areas and self-seeds freely. Cute little flowers when in bloom, kind of plain the rest of the time. Blooms May-June in my garden.

B
New Smyrna Beach, FL | April 2011 | neutral

This low maintenance plant will do well in full sun or morning sun in my area. When this is in bloom it makes me think of perky happy lit...Read More

S
Petersburg, IN | January 2009 | positive

Lol... well I bought mine at Lowes... (maybe I should look my yard over this spring!) I loved it and it is so dainty and pretty in front...Read More

V
Brighton, TN | May 2008 | positive

I discovered this wonderful little jewel growing wild in the yard. I carefully collected and replanted en masse. My husband thought I had...Read More

C
Crossville, TN (Zone 7a) | March 2008 | positive

An absolutely great plant. Makes a great smaller border grass for beds, or planted en mass.

C
Fayetteville, AR (Zone 6b) | May 2007 | positive

They grow wild here and they are quite attractive. They do need a partial shade in this area. When not in bloom, the plants strongly re...Read More

C
Midland, WA (Zone 8a) | October 2006 | positive

I found Sisyrinchium angustifolium growing wild in my lawn in New Jersey.

S
Punta Gorda, FL | April 2006 | positive

I bought some of these and have moved them around in my yard to find a spot where they would do well. They are now shaded by the house ...Read More

M
Bartow, FL (Zone 9a) | December 2004 | positive

These little beauties benefit from occasional mowing, otherwise they would be lost and shaded out. I find them growing in wet areas as f...Read More

C
Brookeville, MD (Zone 7a) | December 2004 | positive

I happened upon a bunch growing in the shade in a moist area of the yard.

They flower early in the spring and the flowers ...Read More

L
Grove City, OH (Zone 6a) | April 2002 | neutral

Plant grows well in shade; just a lessening of flowering. Leaves are evergreen, grass-like glaucous green. Great foliage effect for shade gardens.

Featured
Snout moth
(Lipocosma sicalis)
Jackdaw
(Corvus monedula)
Featured
Snout moth
(Lipocosma sicalis)
Jackdaw
(Corvus monedula)