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Types of Tall Grasses

Tall grasses, or ornamental grasses, are available in a variety of heights, textures and colors. They can be used in beds and borders to add interest and color to an area, particularly in fall and winter. Tall grasses don't require much maintenance and they grow better in poor soil conditions than a lot of other types of plants. They range from 6 inches to 15 feet tall, and all ornamental grasses produce flowers, according to the University of Missouri Extension.
  1. Japanese Silver Grass

    • There are a variety of types of Japanese silver grass and it is one of the most used types of ornamental grass. This type of grass grows in tight clumps and attains a height of 3 to 6 feet. From late August until frost, Japanese silver grass can produce reddish, pink or white flowers. It can be used as a screen or to accent other plants. It grows best in a moist environment in full sun.

    Big Bluestem/Little Bluestem

    • Big bluestem is a spreading ornamental grass that can cover an area very quickly. Little bluestem attains a height of 2 to 3 feet, while big bluestem can grow to 3 feet. This is an upright grass that blooms in August or September. Once established, it can survive in a hot, dry environment, but initially it does best in full sun with plenty of moisture.

    Feather Reed Grass

    • Feather reed grass is a showy grass that is a popular choice. It has a wheat-like look and grows in upright clumps, attaining a height of 3 to 5 feet. Flower spikes appear around June and are green at first, and then they turn tan and remain until winter. This type of grass grows well in a variety of conditions and is often used near water gardens.

    Switchgrass

    • Switchgrass can attain a height of 7 feet and is often chosen for its height. It can be used as a screen or background plant and can provide a shelter for birds. Switchgrass grows best in full sun and produces big, delicate flowers between July and September.

    Indian Grass

    • Indian grass is a tall grass native to the prairie that can grow as high as 6 feet. It flowers in late summer and tolerates both heat and drought but doesn't tolerate shade well. There are a variety of colors of Indian grass foliage, including those that turn yellow, then burnt orange in the fall.