Types of Grass in Michigan: The Common Lawn Grasses

Perennial Ryegrass

Perennial Ryegrass is the fast starter, the companion in almost every Michigan seed mix. MSU notes that seed germination and establishment occur more rapidly with perennial ryegrass, so it greens up bare or worn spots while the slower bluegrass fills in. It has a fine texture and good wear tolerance, but it is less cold-hardy than bluegrass, so Michigan lawns usually use it in a mix rather than on its own.

Tall Fescue

Tall Fescue is the tough, low-maintenance option for harder sites and Michigan's warmer southern edge. MSU describes it as a medium-coarse to coarse texture, low density and a bunch-type growth habit. Its deep roots give it the best heat and drought tolerance of the Michigan grasses, so it holds up where bluegrass browns out, at the cost of a coarser look.

Fine Fescue

Fine Fescue is the shade and low-input specialist. MSU calls creeping red, Chewings, and hard fescue the best turfgrasses for dry, moderately shaded areas. Its needle-fine blades tolerate shade, drought, and poor soil where bluegrass gives up, so it is blended in for the tree-shaded and sandy parts of a Michigan yard.

You will not find warm-season lawns in Michigan. Grasses like bermuda, zoysia, and St. Augustine are not reliably winter-hardy through the state's cold winters and short summers, so every recommended Michigan lawn grass is cool-season, and MSU notes they grow best when the soil sits between 50 and 65F.

Michigan grass types compared at a glance

How to tell which type you already have

All four Michigan grasses are cool-season, and only Kentucky bluegrass truly spreads, by underground rhizomes; the fescues and ryegrass grow in clumps. So blade width, color, and the seed head do most of the sorting here.

Which types grow in your part of Michigan

Michigan has no warm-season zone anywhere. What changes from the southern border to the Upper Peninsula is how cold and how long the winter runs, not the type of grass. Lake-effect snow off the Great Lakes deepens both the cold and the snow-mold pressure on western and northern shores.

Michigan grass timing that matters

The single most important Michigan timing rule is that cool-season grasses go in during late summer, not spring. Soil temperature drives the rest:

• Fall seeding, the key window: MSU says the best time to seed a Michigan lawn is August 15 to September 15. Late-summer plantings root before winter and dodge the summer crabgrass and heat that wreck spring seedings.
• Spring pre-emergent: put crabgrass pre-emergent down when 0 to 2 inch soil temperatures consistently reach 50 to 55F, or when the forsythia is in bloom, generally mid-to-late April in mid-Michigan.
• Last spring frost: late April to mid-May in the southern Lower Peninsula, and late May into early June up north and in the Upper Peninsula.
• Peak growth: spring and fall, when air temperatures sit between 60 and 75F.
• Summer dormancy: unwatered lawns go brown and dormant in hot, dry spells, a protective rest rather than death, and green back up with cooler, wetter weather.

Our herbicide timing tool pins the exact pre-emergent date for your ZIP.

Sources

• Michigan State University Extension, Turfgrass Species and Cultivar Selection (E2912).
• MSU Extension, Establishing a New Lawn Using Seed (E2910).
• MSU Extension, Timing Crabgrass Pre-emergence Applications.

Next steps

Once you know your grass type, the care gets specific. Dig into the full guides for Kentucky Bluegrass, Perennial Ryegrass, Tall Fescue, or Fine Fescue, or line any two up in our grass comparison tool. For the wider picture, see how every state compares.

And if you are not sure what is growing out there, start with a quick photo on our free grass identifier.