How to Plant a Clover Lawn Mix

Why plant a mix

Planting a clover-grass mix, rather than pure grass or pure clover, gives you a lawn that combines the strengths of both, which is why it is the most popular way to grow clover. The grass supplies durability, wear tolerance, and a familiar look, while the clover fixes nitrogen — feeding itself and the grass, so the University of Maryland Extension notes it reduces fertiliser needs — stays green in drought, suppresses weeds, and feeds pollinators. The result is a largely conventional-looking, traffic-tolerant lawn that is lower-input and more resilient than pure grass.

Planting such a mix is straightforward and closely resembles seeding an ordinary grass lawn, with the clover simply included at a small proportion of the seed. The main things to get right are the balance of clover to grass, good seedbed preparation, even sowing of the fine clover seed, and consistent moisture during establishment. The steps below walk through the whole process, so you can plant a clover lawn mix that establishes into a well-balanced, resilient lawn.

Step 1: Prepare the seedbed

Good preparation sets up a clover-grass mix for success, just as for any lawn, so start with the soil and seedbed. First, test the soil if you can, and adjust the pH toward the 6 to 7 range that both clover and cool-season grass prefer, liming acidic soil ideally several weeks ahead, since clover’s nitrogen fixation depends on a suitable pH. Then prepare the seedbed: for a new lawn on bare ground, clear weeds and debris, loosen the top few inches of soil, incorporate compost if helpful, and rake to a firm, level, fine surface.

For overseeding a mix into an existing lawn, instead mow the grass short and rake or scarify to expose soil so the seed reaches the ground rather than lodging in thatch. Either way, the goal is a firm, weed-free surface with good soil contact for the seed. Well-prepared ground at the right pH gives both the grass and the clover in your mix the best start, so this groundwork is worth doing properly before you sow.

Step 2: Get the clover-to-grass ratio right

The defining step in planting a clover lawn mix is getting the proportion of clover to grass right, since this determines the character of the lawn. Clover seed is small and clover spreads once established, so only a small proportion is needed: clover typically makes up about 5 to 10 percent of the total seed by weight in a clover-grass mix, with grass making up the remaining 90 to 95 percent. The lower end, around 5 percent, gives a primarily grass lawn with a clover component; the higher end, around 10 percent or a little more, gives a more clover-forward look.

You can either buy a ready-made clover-grass mix already blended to a sensible ratio — the simplest option — or make your own by combining quality grass seed with the right small percentage of clover seed. If mixing your own, weigh the components so the clover really is only that small share, since too much clover gives an all-clover lawn rather than a balanced mix. Getting this ratio right is the key to a well-balanced clover-grass lawn.

Planting a clover lawn mix

Step 3: Sow, cover, and water

With the seedbed ready and the mix proportioned, sowing and aftercare follow the familiar seeding routine, with a little care for the fine clover seed. Because clover seed is so small and easily sown unevenly, mix the clover portion with a carrier of dry sand, or combine the whole grass-and-clover mix well, to help distribute the tiny clover seed evenly rather than in clumps; sow in two passes at right angles for even coverage. After broadcasting, barely cover the seed — lightly rake or roll it in for good soil contact without burying it, since clover seed in particular needs light and must not be buried deep.

Then keep the surface consistently moist: water gently and often enough to keep the top of the soil damp, not waterlogged, through the germination period of roughly one to two weeks, as a dry-out can kill emerging seedlings. Grass and clover germinate within a couple of weeks under good conditions. Consistent moisture during establishment, as with any seeded lawn, is what carries the young clover-grass mix through to a good stand.

Step 4: Timing and first care

Timing your planting and handling the first weeks well complete the job of establishing a clover-grass mix. The best times to sow are early fall or spring, when cool, moist conditions favour germination of both cool-season grass and clover, with early fall often ideal for establishing before the following summer, and spring a good alternative as the soil warms; avoid sowing into midsummer heat or approaching hard winter. As the mix germinates and grows, taper off the frequent watering, keep foot traffic off until the lawn is established, and hand-pull any weeds rather than using broadleaf herbicides, which would kill the clover.

Wait until the lawn is well rooted and a few inches tall before the first mow, then mow high, around three inches, with a sharp blade. After establishment, the clover-grass lawn settles into its low-input routine: no nitrogen fertiliser, no broadleaf herbicides, less frequent mowing, and occasional clover overseeding to keep the balance. Timed and tended this way, a clover lawn mix establishes into the resilient, balanced, low-maintenance lawn you set out to create.

The verdict

Planting a clover lawn mix is a straightforward process that closely follows ordinary lawn seeding, with the clover added as a small share of the seed. Prepare a firm, weed-free seedbed at a soil pH of 6 to 7, whether on bare ground or by overseeding an existing lawn. Get the ratio right — about 5 to 10 percent clover by weight with grass making up the rest, either as a ready-made blend or your own careful mix.

Sow evenly, mixing the fine clover seed with sand, barely cover it, and keep the surface consistently moist for the one-to-two-week germination period. Plant in early fall or spring, hold off the first high mow until the lawn is established, and then maintain it with no nitrogen and no broadleaf herbicides. Follow these steps and a clover-grass mix establishes into a balanced, resilient, low-input lawn across USDA zones 3 to 10.

What not to do

Do not use too much clover in the mix. Clover need only be about 5 to 10 percent of the seed by weight, since it spreads once established. Too much gives an all-clover lawn rather than the balanced clover-grass mix you want.

Do not bury the seed or let it dry out. Clover seed needs light, so only barely cover it, and keep the surface consistently moist for the first one to two weeks. Burying the seed or letting it dry out during germination causes a poor stand.

Do not plan on broadleaf herbicides for weeds. They kill the clover in your mix. Rely on a firm, weed-free seedbed, good establishment, and the dense clover-grass cover to suppress weeds, hand-pulling any that appear.

Frequently asked questions