Cut back cool season grasses in very early spring. Cool season grasses tend to look good even as the weather cools. Leave their foliage in place until spring and then as soon as the snow is gone cut them back. Leave about 1/3 of the plant in place.

How tall does Korean feather reed grass grow?

36 inches tall
The Korean feather reed grass leaves can grow to 36 inches tall. With the plumes, it increases the height to 48 inches. At the base of the mound, the grass spreads to 15 inches in width.

Does feather reed grass come back every year?

Feather reed grass (Calamagrostis x acutiflora) is a popular perennial ornamental grass that comes from a hybrid cross between Calamagrostis arundinacea and Calamagrostis epigejos. Unlike many other grasses that tend to flop after they bloom, feather reed grass looks tidy all year round.

Is Korean feather grass invasive?

However, Korean feather reed grass is an aggressive plant and has the potential to become invasive in some regions.

Do you cut back reed grass?

Feather reed ornamental grasses should be pruned back to allow new foliage to soar above the crown in spring. Divide mature plants after three years for better growth and to produce new plants.

Should ornamental grasses be cut back for winter?

Late winter is the perfect time to cut back ornamental grasses. Although grasses can be cut back safely anytime from fall to late spring, allowing them to stand throughout most of the winter has several advantages. For one, the plumes and foliage add big interest to an otherwise barren landscape.

How to care for feather reed grass?

Light. Feather reed grass grows best in full sun,meaning at least six hours of direct sunlight on most days. However,it does appreciate some shade

Is feather reed grass invasive?

Feather reed grasses are semi-evergreen, meaning they will retain their color in milder climates and weather. They also tend to grow in well-behaved clumps, which means you do not have to worry about them aggressively spreading throughout your garden or becoming invasive.

What is Korean grass?

Korean lawngrass ( Zoysia japonica), also known as Japanese lawngrass and typically grouped with other Zoysia species as zoysiagrass, is a warm season, sod-forming perennial grass used for lawns. Zoysiagrass has a low-growing, dense and dark green appearance, as well as low water and mowing requirements.

What does feather reed grass mean?

Feather reed grass is a slow-spreading, clump-forming perennial grass that has arching linear, flat leaves that usually range between 18 to 36 inches (45 to 90 cm) long. The attractive leaves are slightly glossy and mid-green in color. The long leaves usually rustle with breezes or light winds, giving a musical quality to a garden.