What zone is Erianthus Ravennae in?
Erianthus ravennae, commonly known as Ravenna grass or Hardy Pampas Grass, is typically suited for USDA hardiness zones 6-9. This means it can withstand winter temperatures as low as -10 to 20 degrees Fahrenheit. However, it's worth noting that local climate conditions and microclimates within a zone can also impact the plant's success.