Tall Dropseed
Sporobolus compositus · Warm-season, perennial, C4
AI-generated identification · may be incorrect
Grass Category
Native Prairie
Hardiness Zones
USDA Zones 4-9, highly cold and heat tolerant, goes dormant in winter.
About This Grass
Upright form reaching 2-4 feet tall, gray-green to light green leaves, featuring narrow, spike-like panicle seed heads often partially enclosed by the upper leaf sheath.
Blade Characteristics
Narrow, flat-to-rolled blades tapering to a fine point, smooth to slightly rough texture, with a fringe of hairs replacing the ligule.
Growing Information
Growth Habit
Bunch-type, forming dense, upright clumps with a slow spread.
Sunlight & Water Needs
Full sun required, high drought tolerance once established, adapts well to poor, dry, sandy, or rocky soils.
Mowing & Maintenance
Low maintenance native grass, rarely mown except for occasional brush-hogging or controlled burns in prairie settings.
Identified on 10/2/2026