Purple Fountain Grass
Purple Fountain Grass
Scientific Name: Pennisetum setaceum 'Rubrum'
Common Names: Purple Fountain Grass, Red Fountain Grass, Ruby Fountain Grass
Native to: Eastern Africa and the Middle East (parent species); 'Rubrum' is a cultivated variety
Lighting Requirements: Full sun
Height: 3 to 5 feet (including plumes)
Width: 2 to 4 feet
Winter Look: Dies back in cooler climates
Seasonal Interest: Burgundy foliage and purplish-pink plumes appear in summer, lasting into fall
Drought Tolerance: Moderate; prefers consistent moisture but tolerates short dry periods
Soil Requirements: Well-drained soil; thrives in sandy or loamy soils
pH Range: Neutral to slightly acidic (6.0–7.0)
Hardiness Zones: USDA Zones 9–11 (grown as an annual in colder zones)
Deer Resistance: Generally resistant
Attracts: Birds (for seeds) and beneficial insects
Potential Issues: Frost-sensitive
Notes: Popular for its dramatic color and texture; suitable for containers and as an accent plant; low maintenance but not frost-hardy.