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Purple Fountain Grass

Cenchrus setaceus 'Rubrum'

Purple Fountain Grass with burgundy arching leaves and rose-purple flower plumes

Overview

Purple fountain grass is a nonnative ornamental grass grown for burgundy foliage and soft rose-purple plumes. It adds movement and strong color to sunny Tampa beds.

Mature Size

Clumps commonly reach 3 to 5 feet tall and 3 to 4 feet wide.

Light and Water

Full sun develops the darkest foliage. Water during establishment, then irrigate during extended drought.

Soil and Drainage

Use well-drained soil. The plant tolerates sandy sites but declines in standing water.

Care

Cut old foliage back near the end of winter before fresh growth begins. Wear gloves because leaf edges may be rough.

Landscape Uses

Use as a specimen, repeating border accent, container plant, or contrast against green shrubs.

Best Planting Time

Spring through early fall supports fast establishment.

Selection Note

Choose the named purple cultivar Rubrum. Avoid green fountain grass forms, which present greater invasive risk in warm climates.

Florida Resource

Use the UF/IFAS Florida-Friendly Landscaping Plant Guide to compare regional conditions and placement options.

Installed Prices

(No price means not available)

1 Gallon
2 Gallon
3 Gallon
5 Gallon
7 Gallon
15G Price
25 Gallon
30 Gallon
45 Gallon
$26.50

Bloom Color

None

Bloom Season

Summer, Fall

Wildlife Benefits 

Limited Wildlife Value

Safety Concerns

None Known

Plant Features

Distinctive Foliage

Growth Rate

Moderate

Drought Tolerance

Moderate

Water Needs

Moderate

Maintenance Level

Moderate

Landscape Use

Accent Plant, Border

Mature Width

4–8 Feet

Mature Height

4–8 Feet

Sun Exposure

Full Sun

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