Zoysia Grass
Zoysia japonica · Warm-season, Perennial, C4
Grass Family
Poaceae, subfamily Chloridoideae
Grass Category
Lawn/Turf Grass
Variety / Cultivar
Empire or Zenith (commercially popular wider-blade varieties)
Hardiness Zones
USDA Zones 5-11; excellent heat tolerance; goes dormant after first frost; good cold hardiness for a warm-season grass.
About This Grass
A dense, low-growing grass with a uniform appearance. It transitions from a vibrant deep green in summer to a straw-like tan in winter dormancy. Known for its carpet-like feel.
Blade Characteristics
Medium width (approx 3-4mm), stiff texture, pointed tips, flat shape, rolled vernation, hairy ligule, and no auricles.
Root System
Deep and extensive fibrous roots with thick rhizomes; slow establishment but creates a heavy thatch layer and exceptional sod strength.
Growing Information
Origin Region
East Asia (Japan, China, Korea); adapted to transition and southern US zones
Growth Habit
Rhizomatous and Stoloniferous; forms a very dense, carpet-like mat
Sunlight & Water Needs
Full Sun to light shade (more shade tolerant than Bermuda); low to moderate water once established; high drought tolerance.
Mowing & Maintenance
1.0 - 2.5 inches; weekly mowing; 2-3 lbs N per 1000 sq ft per year; requires vertical mowing/dethatching periodically; medium maintenance.
Special Characteristics
High wear tolerance, excellent weed suppression due to density, high salt tolerance, and superior drought recovery.
Ecological Information
Introduced species; provides high soil stabilization; low wildlife value compared to native bunchgrasses; can be aggressive in optimal conditions.