GroundWorx

Science · Turfgrasses

Zoysia

Dense sod-forming grasses with species and cultivar differences in texture, cold tolerance and establishment.

Zoysia spp. · Warm-season dense turf group

Profile

Species
Includes Z. japonica, Z. matrella and hybrids
Spread
Stolons and rhizomes
Season
Winter dormancy common
Recovery
Often slower than bermuda after severe wear

Water & soil targets

Moisture (VWC)
Site-calibrated; measure field capacity and dry-down
Salinity tolerance
Moderate to good; selection dependent
Drought tolerance
Good survival through dormancy; variable green retention

Optimal root measurement depth

3–6 in

Warm-season turf roots concentrate here at fairway and sports heights of cut. Typical guidance; confirm with a soil probe on site.

Calibrate sensors in the actual root zone; account for mowing, rooting depth, seasonal growth and drainage before adjusting irrigation.

Problems to watch

  • Large patch
  • Thatch accumulation
  • Slow establishment

Stress signs

  • Circular brown patches
  • Puffy scalped turf
  • Open areas slow to close

Where you'll find it

  • Warm-season lawns
  • Golf fairways

More turfgrasses

All Science profiles

General agronomic guidance and typical ranges; actual targets vary by site, soil, climate and season.