How To Start A Garden Where Grass Is Currently

Starting a garden where grass is currently growing might seem like a big task, but it’s absolutely doable for beginners. This guide will walk you through simple steps for how to start a garden where grass is currently.

The first step is choosing the right spot. Most vegetables and flowers need at least 6 to 8 hours of direct sunlight daily. Watch your yard for a day to see where the sun shines longest. You’ll also want a spot that’s relatively flat and has easy access to water.

Once you’ve picked your spot, it’s time to decide on a method for removing the grass. There’s no single “best” way; it depends on your timeline, budget, and how much work you want to do right now. Here are the most effective and beginner-friendly options.

Method 1: Sheet Mulching (The Easiest, No-Dig Way)

Sheet mulching, or lasagna gardening, is perfect if you’re not in a hurry. It uses layers of materials to smother the grass naturally. It takes a few months, but it creates amazing soil with minimal labor.

Mow the Area: Cut the existing grass as short as your mower allows. Don’t worry about removing the clippings.
Water the Ground: Lightly soak the mowed area. This helps start the decomposition process.
Add a Smothering Layer: Cover the grass with a thick layer of cardboard or newspaper. Overlap the edges by at least 6 inches so no grass can peek through. Wet this layer down thoroughly.
Build Your “Lasagna”: On top, add about 4-6 inches of compost. Then, add another 4-6 inches of a bulk mulch material, like straw, wood chips, or shredded leaves.
Wait and Let it Cook: Let the layers sit for a full season (e.g., over winter). The grass and cardboard will decompose, and you’ll have a rich, plantable bed by spring.

Method 2: Solarization (Using the Sun’s Heat)

This method uses clear plastic to trap the sun’s heat and cook the grass and weed seeds. It works best in hot, sunny climates during the peak of summer.

Mow the area very short and rake away any debris.
Water the soil deeply until it’s damp.
Cover the entire area with a clear plastic tarp. Bury the edges with soil to seal in the heat.
Leave the plastic in place for 4 to 8 weeks. The heat will kill the grass and many weed seeds.
Remove the plastic. You can now plant directly into the soil, which will be warm and weed-free.

Method 3: Manual Removal (Fast & Direct)

If you want to plant right away and have a small area, manual removal is the way to go. It’s physical work, but it gives instant results.

Using a Spade or Sod Cutter: Use a flat spade or a rented sod cutter to slice under the grass roots. You can roll up the strips of sod and use them to patch other bare spots in your lawn or compost them.
Using a Garden Fork: For smaller patches, a garden fork works well. Loosen the soil and then use the fork to lift and shake the grass clumps, removing as much of the root system as you can.

Preparing Your New Garden Bed

After the grass is gone, you need to prepare the soil for your plants. Healthy soil is the secret to a thriving garden.

Step 1: Loosen the Soil

If you used a no-dig method, the soil will already be loose. For manually cleared areas, use a garden fork or broadfork to gently loosen the top 8-12 inches of soil. Avoid turning it over completely, as this can harm soil structure.

Step 2: Amend the Soil

Most native soil benefits from added organic matter. Spread a 2-3 inch layer of finished compost or well-rotted manure over the entire bed. You can also mix in a balanced, slow-release organic fertilizer according to package instructions.

Step 3: Create Defined Beds

Define the edges of your garden bed with a shovel or edging tool. This keeps grass from creeping back in. Consider making beds no wider than 4 feet so you can easily reach the center from either side without stepping on the soil.

Choosing Plants and Planting

Now for the fun part! As a beginner, start with plants that are known for being easy and rewarding.

Great Beginner Vegetables: Lettuce, radishes, bush beans, zucchini, and tomatoes (from transplants).
Easy Annual Flowers: Marigolds, zinnias, sunflowers, and cosmos.

Follow the spacing instructions on seed packets or plant tags. Dig a hole just slightly larger than the plant’s root ball, place it in, and gently firm the soil around it. Water everything in well right after planting.

Maintaining Your New Garden

Consistent care is simple but crucial. Your main tasks will be watering, weeding, and mulching.

Watering: Water deeply but less frequently to encourage deep roots. Early morning is the best time. A good rule is about 1 inch of water per week, including rainfall.
Mulching: After planting, apply a 2-3 inch layer of mulch (straw, wood chips, shredded leaves) around your plants. This conserves water, suppresses weeds, and keeps soil temperature stable.
Weeding: Stay on top of weeds by pulling them when they’re small and the soil is moist. This is much easier then letting them get established.

Common Beginner Mistakes to Avoid

Everyone makes mistakes, but you can avoid these common ones:

Starting Too Big: A small, well-tended garden is better than a large, overwhelming one. You can always expand next year.
Poor Soil Prep: Don’t skip adding compost. Healthy soil solves so many problems before they start.
Overcrowding Plants: Give plants the space they need for air circulation and growth. Crowded plants compete for resources and get sick more easily.
Forgetting to Water Consistently: Inconsistent watering stresses plants and can lead to problems like blossom end rot in tomatoes.

FAQ: Starting a Garden in a Lawn

What is the easiest way to start a garden over grass?
Sheet mulching is the easiest, lowest-effort method. It requires no digging or heavy tools and results in fantastic soil, though you must plan several months ahead.

Can I just till the grass under to start a garden?
Tilling is quick but often creates more problems. It chops up grass roots, which can regrow, and brings dormant weed seeds to the surface. It’s generally not recommended for beginners over other methods.

How long does it take to turn grass into a garden?
It depends on your method. Manual removal lets you plant immediately. Solarization takes 4-8 weeks. Sheet mulching is best done over a full off-season (like fall to spring).

Do I need to remove all the grass roots?
Yes, for perennial grasses. If you leave roots, they can regrow. Sheet mulching and solarization effectively kill the roots so you don’t have to physically remove them all.

What should I add to soil after removing grass?
Compost is the best universal amendment. It improves soil texture, adds nutrients, and supports beneficial microbes. A balanced organic fertilizer can also be helpful when you first plant.

Starting a garden in a grassy spot is a rewarding project. By choosing the right method for you, preparing the soil well, and starting with easy plants, you’ll set yourself up for success. Remember, every gardener learns by doing, so don’t be afraid to get started and see what works in your own space. The most important step is the first one.