Species blue-eyed grass

blue-eyed grass

Sisyrinchium angustifolium

Blue-eyed grass (Sisyrinchium angustifolium) is a summer-blooming, clump-forming plant found across North America. Growing up to 30 cm tall, these flowers have vivid, blue, eye-like centres surrounded by thin, grass-like leaves and petals. As they attract bees and butterflies, blue-eyed grass is a great choice for anyone looking to bring more wildlife into their garden. They prefer full sun to partial shade and need to be in well-drained soil. With its colorful blossoms, this plant is sure to bring life to any garden!

Cycle:

Herbaceous Perennial

Watering:

Average

Propagation:

Division,Seed Propagation,Cutting,Layering Propagation

Hardiness Zone:

4 - 9

Flowers:

Blue Flowers

Sun:

Full sun,part shade

Leaf:

Yes

Leaf Color:

green

Growth Rate:

Low

Maintenance:

Moderate

Drought Tolerant:

Yes

Salt Tolerant:

Yes

Care Level:

Medium

watering

Water blue-eyed grass once a week, providing it with enough to moisten the soil. During dry periods, it may be necessary to increase this to twice a week. Blue-eyed grass should not be watered too much, as this could lead to root rot. Aim to use the equivalent of about 1 inch of water per week to keep the soil consistently moist. In areas where the temperatures are particularly high, additional watering may be necessary during periods of extreme heat.

sunlight

Blue-eyed grass (Sisyrinchium angustifolium) prefers bright, indirect sunlight and does best when it receives around 4 to 6 hours of sunlight each day. It can tolerate some shade, but too much shade can cause the plant to become leggy and hindered flower production. Morning sun is usually best for blue-eyed grass, with some afternoon shade in hot summer climates. It is also important to make sure that the plant does not receive too much sun at 1 time, as this can lead to wilting of the leaves and stem.

pruning

Blue-eyed grass (Sisyrinchium angustifolium) should be pruned once per year in the late spring or early summer. The amount of pruning required depends on individual plant size and desired effect. If the plant has spread too widely or become crowded and leggy, then more pruning may be necessary. Lightly shearing the tips of the foliage will keep the plant looking neat while maintaining an attractive shape. Dead or dying foliage should be removed and discarded. This will help ensure the plant continues to grow and flower for many seasons.

Season

Fall
Winter
Spring
Summer
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Starts Flowering

Blue-eyed grass typically begins flowering in April and continues through June.

Starts Flowering

Blue-eyed grass typically begins flowering in April and continues through June.

Hardiness Map