Species blue oat grass Guide
narrow, spiky, long, blue-green colored, needle-like leaves

blue oat grass

Helictotrichon sempervirens

Cycle:

Perennial

Watering:

Minimum

Propagation:

Seed Propagation

Hardiness Zone:

4 - 8

Flowers:

Bluish brown Flowers In Summer

Sun:

Full sun

Soil:

Rocky , gravelly , dry, Well-drained

Fruits:

brown Fruits In Autumn Ready In Fall

Leaf:

Yes

Leaf Color:

green

Growth Rate:

Moderate

Maintenance:

Low

Salt Tolerant:

Yes

Thorny:

Yes

Care Level:

Medium

watering

Blue oat grass needs to be watered deeply and infrequently. Generally speaking, it should only be watered once every 7–10 days, or when the top 3 to 5 inches of soil is dry. It is important not to over-water or allow the soil to become soggy as this can cause root rot. Blue oat grass likes moist but not wet soil, so when you water it, water slowly and deeply in order to provide the deep hydration it needs. Additionally, in the warmer months, it may need to be watered every 5–7 days.

sunlight

Blue oat grass (Helictotrichon sempervirens) grows best in full sun, which means it should receive at least 6 hours of direct sunlight per day. It prefers to grow in sunny locations with well-drained soil. Because it is a grass, it is also important to make sure that the soil is not overly wet for too long, as this can lead to disease and other problems. It is best to plant blue oat grass in the spring or fall, as these are the times when the soil is warmest and the water levels are controllable. It is also important to note that blue oat grass can be invasive, so it is important to practice maintenance regularly to make sure it doesn’t spread too far.

pruning

Blue oat grass should be pruned in early spring when new growth begins to appear. Prune the grass back by 1-third to 1-half its entire height. This will encourage fresh, new growth and prevent the grass from becoming too tall and gangly. After pruning, fertilize the blue oat grass to promote healthy growth.