is fountain grass karley rose a perennial
Pennisetum Orientale 'Karley Rose' is a fast and moderate growing ornamental grass and perennial plant that can be grown in USDA Plant Hardiness Zones 5A through 9B. It matures to an average height of 3 feet to 4 feet and an average width of 3 feet to 4 feet, depending on climate and other environmental factors.