To start new lawns, many people wonder which is better: laying sod or seeding lawns. While laying sod is fast and produces high-quality new lawns, seeding lawns is cheaper and offers a wider variety of grass types. Check with your county extension to learn which grass types are best for your region.
Here's How:
- Remove the old lawn and/or weeds, if any exist. One way to accomplish this is by digging them out with a flat-bladed shovel (make sure you get the roots). Another method is to apply an herbicide, then rent a sod-cutter to remove roots and all. Before proceeding further, have your soil pH tested. Most lawn grasses prefer a pH of 6.0 to 7.5. If the test reveals that you need to adjust the pH, do so in conjunction with Step #2.
- Break up the compacted soil with a tiller. Tillers (also called rototillers) can be rented from your local rental center.
- Spread a starter fertilizer over the now-loosened soil. This type of fertilizer is high in phosphorus, the middle number in the NPK sequence on a fertilizer bag.
- Also spread a soil conditioner over the soil. "Soil conditioner" is often what it's called at the store, but if you have a good supply of compost at home, it will serve just as well as a soil amendment.
- Again using the tiller, till the starter fertilizer and soil conditioner (or equivalent) into the soil. I know this seems like a lot of work, but good soil preparation is one key in seeding lawns successfully.
- Now rake the soil to begin to level it out, removing any rocks and debris that you find. To avoid problems with excess water-runoff, make sure that any site grading you do allows water to flow away from your house.
- This step requires a roller. Rollers, like tillers, can be rented from your local rental center. Fill the roller's drum with water, then use the roller to finish leveling the soil. Water the soil lightly.
- For this step you'll need a seed spreader. Following the recommended seeding rate, spread 1/4 of the seed over the entire lawn area. Then repeat times, each time using 1/4 of the seed. However, each of the 4 times you distribute a load of seed, push the spreader in a different direction, to encourage even dispersal.
- Rake lightly, so as to cover the seed with a thin layer of soil.
- For this step you'll use the roller again. But first you'll empty out the water from the drum, because you want it lighter this time. Now roll the lawn surface.
- You're done seeding the lawn, but you're not done working! The seeds must be watered properly, in order to germinate. Use just a fine spray, as you don't want to create a flood! The soil should be kept evenly moist, which may mean several waterings per day (depending on the weather).
- After the grass blades sprout, you'll still need to water a couple of times per day. If you know your schedule won't permit this, now's the time to look into automatic irrigation systems, before starting a new lawn.