Yes, you can throw clover seed ground style and get some plants to grow. Clover is tough and will sprout even without perfect conditions. But a little prep work before you scatter those seeds gives you much better results with more plants filling in faster.
I tried both methods in my own yard to see the difference. One section got seeds tossed on top of existing grass with no prep at all. The other section got a quick raking before seeding. The raked area had about three times more clover plants come up.
That five minutes of raking made a huge difference in my results. The prepped section looked like a real clover lawn by summer. The tossed section had thin scattered plants that took another year to fill in.
The reason comes down to what clover seeds need to sprout. Seeds must touch bare soil and stay moist for about two weeks to germinate. When you broadcast clover seed on top of thick grass or thatch, many seeds sit on plant material instead of soil. Those seeds dry out fast and never sprout.
Getting the right clover seeding method starts with some simple lawn prep. Mow your grass shorter than usual to reduce the canopy blocking seeds from soil. A quick rake pulls up thatch and exposes bare dirt in thin spots. These steps take maybe fifteen minutes for a typical lawn.
The standard seeding rate is half a pound per 1,000 square feet of lawn. That works out to about two cups of seed for a small front yard. Clover seeds are tiny so this amount spreads further than you might expect. Use a hand spreader or just scatter by hand.
Timing matters almost as much as technique when you broadcast clover seed. Early spring and early fall give you the best results. The soil stays moist from rain and temps stay cool enough for seeds to sprout. Avoid summer seeding when hot soil and drought kill young seedlings.
After spreading seed, one more light raking helps seeds settle into soil contact. You do not need to bury them deep. Just scratch the surface to mix seeds into the top quarter inch of dirt. Walk over the area to press seeds down for better contact.
Water becomes your main job after seeding. Keep the soil surface moist for 7 to 14 days until you see green clover leaves poking up. This means light watering once or twice a day in dry weather. Skip days when rain does the work for you.
I set a reminder on my phone to water each morning and evening for two weeks. Skipping even a couple days let the soil crust over and killed sprouting seeds. The effort pays off when you see thousands of tiny clover leaves covering your lawn.
You can throw seed and hope for the best if you want the easy path. Some clover will grow and spread from there over time. But an hour of prep and two weeks of watering gives you a full clover lawn in one season instead of waiting years for sparse plants to fill in.
Read the full article: Clover vs Grass: Which Lawn Is Right for You