Sisyrinchium Species, Satin Flower, Yellow Eyed Grass

Sisyrinchiumstriatum

Family
Iridaceae (eye-rid-AY-see-ee)
Genus
Sisyrinchium (sis-ee-RINK-ee-um)
Species
striatum (stree-AH-tum)
Synonym
Sisyrinchium reticulatum
Sisyrinchium sertiflorum
Sisyrinchium spicatum
Sun Exposure
Sun to Partial Shade
Foliage
Evergreen
Height
24-36 in. (60-90 cm)
Spacing
9-12 in. (22-30 cm)
Hardiness
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)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
USDA Zone 10a: to -1.1 °C (30 °F)
USDA Zone 10b: to 1.7 °C (35 °F)
Bloom Color
Bright Yellow
Bloom Time
Late Spring/Early Summer
Mid Summer
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
Propagation Methods
By dividing the rootball
Seed Collecting
Bag seedheads to capture ripening seed
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:

Walnut Creek, California

Baltimore, Maryland

East Tawas, Michigan

Clatskanie, Oregon

Dallas, Oregon

Austin, Texas

Fate, Texas

Princeton, Texas

Bellingham, Washington(3 reports)

CHIMACUM, Washington

Geneva, Washington

Langley, Washington

Marietta-Alderwood, Washington

Olympia, Washington

Seattle, Washington

Vancouver, Washington

show all

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Gardener's Notes:

4
positives
1
neutral
0
negative
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B
B
Olympia, WA | September 2011 | positive

The plant usually grows well for me, but did not overwinter last year. I got a new clump from a friend, and started dividing it up, but ...Read More

J
J
Joy
Kalama, WA (Zone 8b) | June 2006 | neutral

This plant self sows very freely. Sometimes too much. Luckily it's easy to remove any you don't want.
Does well in dry areas.

S
Las Vegas, NV (Zone 8a) | June 2006 | positive

this particular plant is doing well, non attended in a more shady area. It's quite lovely.
Bellingham, Washington

S
S
(Zone 8b) | March 2005 | positive

Keeps its foliage during winter in my garden...lovely sunloving plant..it can take some frosts at least to -8C overhere.

U
U
(Zone 9b) | November 2004 | positive

Chilean native herbaceous perennial (rhizome) that can be found on moist locations, at full sun. This plant can reach 1 m height and is ...Read More

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