Is blue oat grass invasive?

Blue oat grass is a great option for planting in your garden, since it is not invasive and requires little regular maintenance to maintain its beautiful appearance.

Is blue oat grass Hardy?

Blue oat grass care is minimal, as it is a forgiving and hardy grass. Heavy shade and little air circulation foster foliar disease on blue oat grass but, otherwise, the plant has few problems.

Should blue oat grass be cut back?

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.

Can blue oat grass be divided?

Blue oat grass can be divided every three or four years in spring. Dig up the entire clump, then use a sharp spade to slice it into three or four pieces. Replant the divisions and water them regularly to encourage strong root growth. Divide blue oat grass plants with these tips.

What can I plant with blue oat grass?

Use it to echo the blue foliage or flowers of blue spruce, blue junipers or blue-flowering perennials such as Campanula, lavender (Lavendula), or blue mist spirea (Caryopteris). For a more dramatic effect, try combining it with plants with deep maroon leaves. Blue oat grass produces tall flower spikes above the leaves.

How tall does Oatgrass grow?

about two feet tall
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 is the scientific name for blue oat grass?

Belonging to the grass family Poaceae, the scientific name of blue oat grass is Helictotrichon sempervirens. Its identifiable feature is the blue foliage that measures 0.6 cm in width and 50-60 cm in length.

What should I do with my blue oat grass?

Grow blue oat grass in groups and add seasonal interests to your yard, especially in summer and fall months. After growing it in your yard for one growing season, allow the seed heads to dry on the plant itself. When they are dried completely, collect them for use in propagation.

Which is the best type of oat grass?

Blue Oat Grass Well-behaved and highly charming, Blue Oat grass (Helictotrichon sempervirens) is a showy ornamental grass that grows in attractive, round clumps of gracefully arching narrow steel blue leaves. Resembling Blue Fescue (Festuca Glauca) but significantly bigger, it is the best of the mid-sized blue-leaved grasses.

What should the pH level be for blue oat grass?

Blue oat grass does best with an alkaline to neutral pH level in soil; a pH of 6.5 to 7.5 is considered best. These plants are also tolerant of environmental salt in the soil and are not adversely affected. Generally speaking, you won’t need to water blue oat grass often or much once established.