Switchgrass
Panicum virgatum · Warm-season, perennial, C4
AI-generated identification · may be incorrect
Grass Category
Native Prairie and Erosion Control
Hardiness Zones
USDA Zones 4 through 9, highly cold-hardy with complete winter dormancy.
About This Grass
Upright, tall bunchgrass reaching 3 to 6 feet with a fine-textured, open, panicle seed head.
Blade Characteristics
Flat, firm blades 1/4 inch wide with pointed tips and a prominent whitish, membranous ligule.
Growing Information
Growth Habit
Rhizomatous, forms dense clumps and spreads slowly via short underground stems.
Sunlight & Water Needs
Requires full sun and moderate moisture, highly drought-tolerant once established in well-drained soils.
Mowing & Maintenance
Low maintenance; rarely mowed except for annual early spring cutting to encourage new growth.
Identified on 10/21/2026