Panicum Virratum 'northwind' or Northwind is a type of switchgrass that's native to the tallgrass prairies of North America. A compact, clumping grass with excellent vertical form. Olive to blue-green foliage turns golden yellow in autumn. Airy flower panicles produce showy seed heads and lend winter interest. Sturdy stems stay upright, even under snow load, giving protection to wintering songbirds. It is the host plant for species like the Delaware Skipper, Dotted Skipper, and Ottoe Skipper. Good for erosion control. Care Plant in well-draining soil with full sun. Drought-tolerant once established. Regular watering during dry periods. Prune in early spring when you see new green growth. Pest and disease resistant. Thrives in USDA Zones 4 to 9. Growth Habit Moderate growing; reaches 4 to 6 ft. tall, 2 to 3 ft. wide. Toxicity Not considered toxic to humans or pets. Deer resistant.