blue-eyed grass
Sisyrinchium angustifolium
Cycle:
Herbaceous Perennial
Watering:
Average
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.