Is Helictotrichon sempervirens invasive?

Is Helictotrichon sempervirens invasive?

This is a cool season ornamental grass with a clump forming habit that grows to 2′ in height and width. It does not creep by rhizomes or stolons like other grasses and is therefore considered non-invasive.

Is blue oat grass the same as blue fescue?

Blue oat grass resembles blue fescue although it is larger; the plant grows 18-30 inches (46-75 cm.) tall. Flowers are borne from the tips of the tapered leaves tipped with golden oat-like seed heads.

Is blue oat grass native to California?

Native Habitat This grass is native to areas from South Dakota through Montana to Colorado, throughout California, and as far south as Arizona. In U.S. Department of Agriculture plant hardiness zones 8 through 10, it thrives in full to partial sun exposure.

Do you cut down blue oat grass?

Blue oat grass is a low-maintenance grass but would require routine trimming. In late winter, cut back the old foliage of the clump-forming grass to 3″-4″ before new growth begins to emerge. In spring, pull away the old dead leaves to maintain a fresh look of the grass.

How wide does blue oat grass get?

about ½ inch wide
Blue oat grass forms nice clumps of steely blue foliage. Native to central and southwestern Europe, this perennial grass is hardy in zones 3 or 4-8. The long, wiry leaves on arching stems are about ½ inch wide and taper to a fine point. Under optimal conditions it grows about two feet tall and three feet wide.

What zone is blue oat grass?

Blue Oat Grass

genus name Helictotrichon sempervirens
season features Summer Bloom Colorful Fall Foliage Winter Interest
problem solvers Deer Resistant Groundcover Drought Tolerant Slope/Erosion Control
special features Low Maintenance Attracts Birds Good for Containers
zones 4 5 6 7 8 9

Is Helictotrichon sempervirens Evergreen?

Helictotrichon sempervirens (Blue Oat Grass) – A cool season evergreen clump-forming grass that grows to 2 feet tall by up to 3 feet wide with blue-gray leaves radiating out like a bristly porcupine.

What is similar to blue oat grass?

Similarities Between Blue Oat Grass and Blue Fescue They both look similar in appearance as they grow in clumps and have a similar greenish-blue color. What is this? Another similarity between the two types of plants is that they are both cool-season grasses.

What looks good with blue oat grass?

Recommended Companion Plants

  • Euphorbia seguieriana subsp.
  • Thymus serpyllum (Creeping Thyme)
  • Nepeta ‘Six Hills Giant’ (Catmint)
  • Sedum ‘Herbstfreude’ (‘Autumn Joy’)
  • Nepeta racemosa ‘Walker’s Low’ (Catmint)
  • Lavandula angustifolia ‘Munstead’ (Lavender)
  • Miscanthus sinensis ‘Gracillimus’ (Chinese Silver Grass)