Tall grasses are commonly used in residential and commercial gardens for their ornamental features. Grasses are low maintenance and come in varieties that thrive in poor soil conditions. Each type of grass offers different colours, heights, and blooms. Many tall grasses are successfully used as ground covers, specimen plants, vertical design elements, and as a way to prevent erosion.
Moor grass (Molina caerulea) is light green in colour and can reach a height of 2.1 m (7 feet). As it grows, the grass arches from its own weight. The green leaves turn yellow in the fall. This grass prefers growing in the full sunlight and produces yellow or purple flowers. For the best results, moor grass should be planted in moist, acidic soil.
Korean feather reed grass
Korean feather reed grass (Calamagrostis brachytricha) is an ornamental grass that thrives in moist soil and which reaches 90 cm (3 feet) in height. This grass does well when planted in the partial shade. In the spring, it produces feathery flower heads that are taller than the grass itself and are pinkish-grey in colour.
Pink crystals ruby grass
Pink crystals ruby grass (Melinus nerviglumis) is an annual grass that reaches 30 to 60 cm (1 to 2 feet) in height. This grass is bluish-green and adds ornamental value to residential and commercial landscapes. In the spring, pink crystals ruby grass produces ruby pink flowers that turn white as they mature. To promote healthy growth, plant this grass in a warm climate where it receives full sunlight. While it is blooming, it can be cut to use in floral arrangements.
Little bluestem (Schizachyrium scoparium) grows 60 to 90 cm (2 to 3 feet) high and is available in a many colours, depending upon the variety. This grass features green or bluish-green clumps and can be grown in clay soil. This grass features white seed plumes that are fluffy in texture. In the autumn, it turns bright orange or red, offering ornamental value to autumn landscapes. This drought-tolerant grass grows best where it receives light shade.
Silver grass (Miscanthus sinensis) comes in a wide range of varieties. Common silver grass reaches 1.5 to 1.8 m (5 to 6 feet) in height, but some varieties are available that grow just 90 cm to 1.2 m (3 to 4 feet). This grass arches as it grows and is available in many different leaf colours, including silver, white, yellow, and cream. This grass is one of the most commonly used ornamental grasses and produces small flowers.