Sisyrinchium striatum
Images by part: leaf (5) · flower (5) · fruit (3) · bark (0) · habit (5) · other (1)

Sisyrinchium striatum

Pale Yellow-eyed-grass · Pale yellow-eyed grass · Pale yellow eyed Glass · Yellow-eyed Grass

Tier 2 Difficulty: medium Water: low Light: full_sun
Temperature
15–37 °C
Soil pH
5–7
Hardiness
Zone 7–11
Click count
517
Observations
1,005

Description

Source: leafsnap

Sisyrinchium striatum, commonly known as pale yellow-eyed grass, is a perennial plant that belongs to the iris family. Native to North America, it thrives in various habitats including prairies, meadows, and open woods. This plant reaches up to 60 cm in height and features narrow leaves approximately 30 cm long. Its small, star-shaped flowers have pale yellow petals with a distinctive brownish-purple stripe on the underside, and they bloom in late spring or early summer. Pale yellow-eyed grass is easy to grow, preferring well-drained soil and full sun or partial shade. While it can tolerate drought conditions, it requires regular watering during extended dry periods. The plant spreads via rhizomes and self-seeding but does not become invasive. This plant is valued for ornamental purposes due to its attractive flowers. Additionally, it has been used medicinally by Native Americans for centuries to treat various ailments such as fever, coughs, and colds. In conclusion, Sisyrinchium striatum is not only an aesthetically pleasing addition to any garden or landscape design project with its small, star-shaped flowers that bloom from late spring through early summer, but it also has historical medicinal uses, making it both beautiful and practical.

🌳 Pale yellow-eyed grass, with its upright clusters of light yellow flowers, is a perfect choice for middle borders and flowerbeds in cottage gardens, informal gardens, and city gardens. Its preference for sunny spots and well-drained soil makes it an excellent addition to gravel gardens. This plant looks most striking when planted in large groups or alongside silver, purple, or lime green plants.

Care Guide

💧 Water
☀️ Light Full sun
Ideal: Full sun
🌡️ Temperature 15–37.8°C
Ideal temperature: 15–37.8°C
💨 Humidity
Humidity:
🪴 Soil 5-7
Soil pH: 5-7
🌱 Fertilizer
🪴 Pot & Repot
✂️ Pruning
🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity

Characteristics

Plant Type
Herb
Life Cycle
Perennial, Annual
Genus
Sisyrinchium
Family
Iridaceae
Hardiness Zone
7-11
Mature Height
61 cm to 91 cm
Mature Spread
25 cm to 30 cm
Leaf Color
Green, Gray, Silver
Leaf Type
Evergreen, Deciduous
Flower Color
Yellow
Flower Size
2.54 cm
Bloom Time
Late spring, Early summer, Mid summer
Planting Time
Spring
Harvest Time
Mid summer

Tags (5)

Common Names (4)

en Pale Yellow-eyed-grass
en Pale yellow-eyed grass
en Pale yellow eyed Glass
en Yellow-eyed Grass