10 Red Fountain Grass Plants Live – Hardy Ornamental Grass Live Plant, Fast Growing Perennial for Beautiful Fall Color and Outdoor Landscaping Hardiness: Red Fountain Grass is typically hardy in USDA Zones 9 to 11 Red Fountain Grass is a striking ornamental grass known for its vibrant burgundy foliage This perennial grass typically grows to a height of 3 to 4 feet, with a similar spread Flowers: In late summer to early fall It prefers well-drained soil