Cheyenne Sky Switchgrass Is a Small Ornamental Grass

It can be hard to find ornamental grasses to fit small gardens or tight spots, but ‘Cheyenne Sky’ switchgrass requires only a little space

‘Cheyenne Sky’ switchgrass is an excellent ornamental grass for small gardens and tight spaces. It provides beautiful foliage color on a compact frame that tops out at 3 feet tall by just 18 inches wide. This perennial is ideal for gardeners who love the form, color and movement of Panicum virgatum and other grasses but can’t accommodate their larger sizes. It is also suitable for a container garden.

'Cheyenne Sky' switchgrass grows just 18 inches wide, suiting it to tight garden spaces. Its colorful foliage catches the eye from midsummer through fall.

Common name: ‘Cheyenne Sky’ switchgrass

Botanical name: Panicum virgatum ‘Cheyenne Sky’

Origin: The species Panicum virgatum is native to prairies, stream banks and open woods of North America, save for the West Coast. The cultivar ‘Cheyenne Sky’ was introduced by Walters Gardens and Proven Winners as part of the Prairie Winds series.

Flowers: Airy, rosy red panicles appear amid and above the foliage in late summer. Tawny seed heads follow.

Foliage: This warm-season grass begins growth in late spring, sending up bluish green blades that begin to take on shades of purple and red by midsummer, with colors intensifying in fall.

Size and habit: A compact ornamental grass, 'Cheyenne Sky' switchgrass grows to about 3 feet tall and 18 inches wide, with an upright vase shape.

Related: Find additional compact grasses in "Small Native Grasses for Any Garden Space"

Growing 'Cheyenne Sky' switchgrass

Exposure: Full sun

How to grow it: Site in full sun and average soil with good drainage. Its size and rugged nature also make it ideal for container culture. After its first season, this grass is very tolerant of drought, but provide water during dry spells while it is getting established. It will also tolerate short stints of flooding. Leave the foliage standing through winter; trim it down to stubs in early spring. Panicum virgatum is a warm-season grass, so it will begin regrowth in later spring, once the soil warms. Divide once growth resumes in spring, if desired. USDA Zones 4–9.

Image courtesy of Walters Gardens