USDA Hardiness Zone · -10° to 0°F
Lawn care in USDA zone 6
Moderate winter, warm humid summer; transition-zone climate where cool-season grasses begin to suffer in July–August. Zoysia japonica is the only viable warm-season option (Meyer cultivar). Most lawns are cool-season blends with extra irrigation in summer.
Example metros: St. Louis MO · Kansas City MO · Columbus OH · Philadelphia PA
Lawn grasses that grow here
7 grass types survive zone 6. Pick yours for the 12-month schedule.
Kentucky Bluegrass
cool-seasonKentucky bluegrass is the iconic cool-season lawn: fine-bladed, deep emerald-blue under fertility, and the only common species that spreads aggressively by rhizome (so it self-repairs from divots and dog spots).
Tall Fescue
cool-seasonTall fescue is the cool-season grass of the transition zone, deep-rooted, heat-tolerant for a cool-season species, and shade-tolerant.
Fine Fescue
cool-seasonFine fescue is the umbrella name for creeping red, chewings, hard, and sheep fescues: fine-bladed grasses that thrive in shade and infertile soil where Kentucky bluegrass and tall fescue would struggle.
Perennial Ryegrass
cool-seasonPerennial ryegrass germinates in 5–7 days, faster than any other common lawn grass, which is why it is the standard "quick green-up" component of Northern seed blends and the standard winter overseed for warm-season lawns from zone 8 south.
Bermuda Grass
warm-seasonBermuda is the workhorse warm-season lawn of the South: heat-tolerant, drought-tolerant, traffic-tolerant, and aggressively self-repairing via both stolons and rhizomes.
Zoysia
warm-seasonZoysia is the premium warm-season grass: denser, more shade-tolerant, and more cold-hardy than bermuda, but slower to establish and slower to recover from damage.
Buffalo Grass
warm-seasonBuffalo grass is the native short-grass-prairie species: the only warm-season grass that survives zone 4 winters, and the only low-input lawn grass adapted to the Great Plains.