How to Start a Vegetable Garden From Scratch (No-Dig Beds on Grass)

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I want to tell you about the summer I dug up an entire vegetable garden by hand.

It was years ago, at our first little homestead outside Málaga. It was July, which in the south of Spain means the kind of heat that presses down on the top of your head like a hand. I had a baby on my hip, a borrowed pickaxe in my other hand and a plan, gleaned from a stack of old gardening books, to “double dig” every bed. That means digging out a trench, loosening the soil underneath, then moving on to the next trench, row after row after row, until the whole plot has been turned over twice.

It took weeks. My back has never fully forgiven me. And the next spring, the weeds came back thicker than ever, because every single time I’d turned the soil, I’d brought a whole new crop of buried weed seeds up into the light and invited them to grow.

So when we arrived at our new farm this fall and I stood looking at the patch beside the house, a tangle of long grass, nettles and brambles that hadn’t been grown in for years, I made myself a promise. No digging. Not this time.

Instead, we’re building no-dig beds. And if you’re starting a vegetable garden from scratch, on lawn, on a weedy patch or on ground you’ve never grown in before, I really think it’s the kindest, easiest and most effective way to do it. Here’s exactly how.

What is no-dig gardening?

No-dig gardening is exactly what it sounds like. Instead of digging, tilling or turning the soil, you build your beds on top of it. You smother the grass and weeds with a layer of cardboard, pile compost on top and plant straight into the compost. Then, every year, you simply add another layer of compost on top. You never dig again.

It’s been popularized in recent years by gardeners like Charles Dowding in England, but it’s really an old idea, the same thing that happens on a forest floor, where leaves fall, rot down and feed the soil from the top without anyone ever turning it over.

Why it works so well

It keeps weed seeds buried. Every soil is full of dormant weed seeds. Digging brings them to the surface where they sprout. No-dig leaves them in the dark, where they can’t.
It protects soil life. Healthy soil is a whole hidden world of worms, fungi and microbes, all quietly working together. Digging smashes that world apart. Leaving it alone lets it thrive, and a thriving soil grows healthier plants.
It’s so much easier on your body. No pickaxes, no aching back, no weeks of hard labor. If I can build these beds with a two-year-old “helping” and a baby on my back, honestly, anyone can.
It holds water better. Undisturbed soil full of organic matter acts like a sponge, which helps in dry summers and drains better in wet winters.
You can plant almost straight away. No waiting a season for grass to die off. Build the bed, plant the same day.

Choosing your spot

Before you lay a single piece of cardboard, spend a little time just watching your land. If you can, do it over a few days, in different weather.

Sun. Most vegetables want at least six hours of direct sun a day. Watch where the shadows fall, especially in fall and winter when the sun is low.
Water. Where does rainwater sit after a downpour? Avoid low spots that turn into ponds, or plan to raise the beds higher there.
Access. Put the garden close to the house if you possibly can. A garden you walk past every day gets looked after. A garden at the bottom of a field gets forgotten. Ours is right beside the house, so I can see it from the kitchen window, and so can the slugs.
Water supply. You’ll need to water in dry spells, so make sure a hose or a rain barrel can reach.

What you’ll need

Plain brown cardboard. Lots of it. Moving house turned out to be the best thing that ever happened to our garden, because we arrived with a mountain of boxes. Ask local shops too, especially appliance or bike stores.
Compost. The more the better. Homemade, bought in bulk, well-rotted manure or a mix. You’ll need about 4 to 6 inches (10 to 15 cm) depth over the whole bed.
Optional edging. Wooden boards, logs, stones or nothing at all. If you’d like something ready-made, a galvanized raised bed kit goes together in an afternoon. Edges look tidy and keep the compost in place, but they’re not essential.
A wheelbarrow, a rake and a hose.
Seedlings or seeds to plant straight away.

How to make a no-dig bed, step by step

1. Cut down the tall stuff

You don’t need to remove the grass or weeds, just cut them down low with a mower, strimmer or shears and leave them where they fall. They’ll rot down under the cardboard and feed the soil. Tough brambles and woody weeds are worth digging out at the root first, because they can push up through anything. (This was the one bit of digging I allowed myself, and the brambles fought back. I have the scratches to prove it.)

2. Prepare your cardboard

Remove all the plastic tape, labels and staples. This is tedious. It’s also the perfect job for a small child who wants to help, as long as you don’t mind the shreds of tape blowing around the yard for a week. Avoid glossy, printed or waxed cardboard, which won’t break down properly.

3. Lay the cardboard

Lay the cardboard straight onto the cut grass, overlapping each piece by at least 6 inches (15 cm) so there are no gaps for weeds to sneak through. Then soak it thoroughly with the hose. Wet cardboard molds itself to the ground, starts breaking down faster and doesn’t blow away. (Ours never needed the hose. It rained before I’d finished laying it. That’s life in the green north.)

4. Add compost

Pile 4 to 6 inches (10 to 15 cm) of compost on top of the cardboard and rake it level. Don’t mix it in, don’t dig it in. Just leave it sitting on top. If you’re on a budget and don’t have enough compost, you can do a “lasagna” bed instead: layers of cardboard, then grass clippings, leaves, straw, kitchen scraps and manure, topped with a few inches of compost to plant into. It takes longer to be ready, but it’s cheaper.

5. Plant straight in

Here’s the magic bit: you can plant right away. Push seedlings into the compost, firm them in gently and water them well. If you’re sowing seeds, make shallow drills in the compost and sow as normal. For deeper-rooted plants, you can poke a hole through the cardboard with a trowel and plant into the soil below.

By the time the roots reach the cardboard, it’ll have softened enough for them to grow straight through. Within a few months, it’ll have disappeared completely, eaten by worms who arrive in their hundreds to feast on it. I lifted a corner of cardboard last week and found a little city of worms underneath. My two-year-old screamed with delight and then tried to take one home in her pocket.

6. Mulch the paths

Lay more cardboard on the paths between beds and cover it with wood chips, straw or old leaves. This keeps the grass from creeping back in and stops the paths turning to mud in winter.

Looking after a no-dig garden

The beautiful thing about no-dig is how little work it is once the beds are made.

Top up once a year. Every fall or winter, spread another inch or two (2.5 to 5 cm) of compost over the beds. That’s it. That’s the whole routine.
Pull weeds when they’re tiny. A few will appear, blown in on the wind. Pull them while they’re small, ideally while the soil is damp.
Never dig. When you harvest, twist plants out or cut them off at soil level, leaving the roots to rot down and feed the soil.
Keep it covered. Bare soil is unhappy soil. Keep it planted, mulched or covered with a cover crop over winter.

Mistakes I’ve made so you don’t have to

Not using enough cardboard. One thin layer with gaps lets the grass straight through. Overlap generously and use two layers on tough grass.
Leaving the tape on. Months later, you’ll be pulling strips of brown plastic out of your beautiful soil and muttering things you’d never say in front of your children.
Skimping on compost. A thin sprinkle won’t smother the weeds or give your plants enough to root into. Go thicker than you think.
Forgetting about slugs. Cardboard and damp compost are slug heaven, especially in a wet climate. Check under the edges of beds in the evening and protect young seedlings. I’ve shared more on that in growing vegetables in a wet, rainy climate.
Trying to do it all at once. Build one bed, plant it and enjoy it. Then build another next month. A garden doesn’t have to be finished in a weekend. Mine certainly isn’t.

Why fall is the best time to start

You can build no-dig beds any time of year, but fall is my favorite. The cardboard has all winter to break down, the worms have all winter to work their magic and fall rain keeps everything damp without you lifting a hose. By spring, you’ll pull back a corner and find dark, crumbly, sweet-smelling soil, full of life, ready for whatever you want to grow.

And in the meantime, you can still plant this fall. Garlic, onions, peas, salad leaves and winter greens all go straight into a new no-dig bed. I’ve shared exactly what we’re growing this year in what to plant in fall.

Starting from scratch, again

There’s something about starting a garden from bare ground that feels a lot like starting a new life somewhere. You arrive and it’s all brambles and long grass, a bit overwhelming, a bit wild, and you can’t quite see what it might become. You want to fix everything all at once. You want it finished.

But gardens, like new lives, don’t work that way. You lay down one layer at a time. You let things settle. You let the worms do their quiet, invisible work in the dark, and you trust that something good is happening even when you can’t see it yet.

Our first no-dig bed is planted now. It’s not much to look at, a rectangle of brown compost with a few brave seedlings standing in it like little green soldiers. But every morning, when I stand at the kitchen window with my coffee, I look at it and feel something settle in my chest.

We’re putting down roots. One layer at a time.

With love (and absolutely no digging),

Milly x

P.S. Have you tried no-dig gardening? I’d love to hear how it’s gone for you, especially if you garden in a wet climate too. And if you want to go further, from your first bed all the way to a pantry full of food, keep an eye out for my course, Grow. Harvest. Preserve. Cook. coming soon.

How to Start a Vegetable Garden From Bare Ground With No-Dig Beds