South Dakota Native Plant Research
 
Iridaceae : Sisyrinchium campestre

Iridaceae : Sisyrinchium campestre

Files

Download Seed: The black seeds are 1 mm long. (59 KB)

Download Mature plant (823 KB)

Download Flowering: Flowers are one to several. (634 KB)

Download Fruit (284 KB)

Family Name

Iridaceae

Common Name

White-eyed grass

Description

Sisyrinchium campestre is a perennial grass-like herb with narrow, winged stems, 10-40 cm tall and 1-2 mm wide. The basal leaves are about 1/2 to 2/3 the length of the flowering stems. The flowers emerge from a sessile spathe, the outer bract 2.5-4.5 cm long and the inner bract about ½ the length, with a pedicel that is exerted just beyond the spathe. The 6 tepals are up to 10 mm long, white to pale blue, sometimes having bluish stripes, rounded at the tip with a small, needle-like projection. The fruit is a rounded capsule, 3-6 mm in diameter. White-eyed grass blooms from April to June in prairies and open woods in eastern South Dakota.

Additional Notes

Sisyrinchiums are delicate, grass-like plants with flowers that can easily go unnoticed. They make a nice addition grassy areas and between plants in a native plant garden. Once established they will grow and reseed themselves

Horticulture Notes

Seed Collection: Collect seed in June-August when the capsules turn brown.

Germination: Seeds need a 60-day cold treatment or fall sowing.

Soils: Rocky, sandy well drained soils.

Light: Full sun to light shade.

Water: Moderately dry.

Iridaceae : Sisyrinchium campestre

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