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How to Turn Your Yard into a Garden | Grow Food Not Lawns
Robin Greenfield shows how to turn a lawn into an abundant food garden using six basic ingredients: cardboard, mulch, soil or compost, Sun, water and plants. The method works with nature, uses mostly free local waste resources, and can generally be done across the United States with adaptation to your climate and region.
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Introduction: turning a lawn into a food garden
Watch 0:00Rob Greenfield teaches how to turn your yard into an abundant garden that produces delicious and nutritious food for you right at home. Two years ago this garden was just a lawn, and now it is an abundant food garden. It was the first lawn he ever turned into a garden, which shows what can be done.
He is in Central Florida, where you are working with straight sand. Wherever you are, you have a different situation and you will have to adapt this to your climate and your region, but the model shown today can be generally done across the United States. Just two years before filming he had hardly grown any food, and all of this came from learning the basics shared here.
The six basic ingredients
Watch 0:59The six basic ingredients to this method are cardboard, mulch, soil or compost, Sun, water and then plants. This is Robin's method, but there are many methods out there; this one is focused on working with nature rather than against it.
Cardboard: get cardboard and do a layer all across the whole area you are going to turn into a garden. You do not need to buy it — get it from recycling dumpsters such as grocery stores or liquor stores, or to make your job really easy, from appliance stores where they have huge boxes. Ideally take off the tape or the staples. The cardboard suppresses the grass, kills it, and breaks down along with the second ingredient.
Mulch: get a thick layer, ideally about a foot, and lay that down over the cardboard everywhere you are turning the yard into a garden. Again, this is not a resource you have to buy — the idea is to do this inexpensively and use mostly wasted local resources. The best way to get mulch is from tree cutting and tree trimming companies: their waste product is the shredded trees, and a lot of the time they take that to the landfill. Instead you can get them to dump it right on your yard and get it for free.
Why mulch: this is the method that kills your lawn so you can grow food instead, but mulch does more. It holds in moisture — every time it rains, rather than running straight off a lawn, it has all this area to soak in; the ground stays moist even without irrigation in dry weather. It creates an environment for important micro organisms and mycorrhizal fungi — just as people or a wall need protection in the blazing heat, the bacteria and fungi you want in your garden need protection. Over time all of this mulch breaks down into the nutrients you need.
Soil or compost: the third ingredient is what the mulch turns into — soil. Depending on where you are you have very different scenarios; where Robin is from in Wisconsin there is a lot of rich soil already, so soil would not need to be brought in. But where he started in Central Florida he had a sandy lawn and needed to bring in compost or soil. You ideally want to get organic if possible. In Florida he used spent material from a mushroom farm or mushroom factory nearby, which makes great compost, and got a lot of it inexpensively dumped by the truck rather than buying bags. You can often get it from your municipality — the ones that pick up yard waste often turn that into compost that can be picked up for free by residents. This may be one of your main expenses in getting the garden going, but it depends on where you are.
Sun: how much light the garden needs
Watch 5:10Sun is the simplest and easiest of all the ingredients, but there are still important things to know. For beginner gardeners, Robin recommends full Sun. In Central Florida where the Sun is really hot, that can be five to six hours; in more of the temperate areas you are talking seven to eight hours. Ideally you get morning Sun and less of the hotter afternoon or evening Sun. His garden works because the Sun rises in the east over the garden and then follows behind the house in the afternoon.
Water: rainwater harvesting and drip irrigation
Watch 5:55Water is an absolutely essential ingredient and can be free. Robin shows the two systems he has: rainwater harvesting and drip irrigation.
Rainwater harvesting is absolutely recommended and extremely simple. Collect the water off the roof down a downspout like it normally would, and instead of sending it off into the street, have it collect into buckets, barrels, whatever that may be. You can rainwater harvest in every climate, even in the desert — in fact that is one of the most important places to do it.
Drip irrigation can be connected to rainwater harvesting units, but it is a little more complicated. Generally you just have it connected to your hose, your spigot — this is pressured water, whether it is from the city or a well or something of that sort. Drip irrigation is super efficient both in water usage — it uses a lot less water — and it saves a lot of time. You can either have it set up without a timer, where you come out and just turn it on and off, or with a timer you can set the days and times that it waters, and you can even go to town and your garden is still being watered. Water comes out through the black pipe and over to the drip irrigation line. On the drip lines, about every six inches there is a little hole and the water literally just drips right out, so it is targeted where you want it rather than spreading water across the whole area.
Big keys to watering well: water in the morning, ideally before it is even light out, rather than the water evaporating in the heat of the day, and water directly rather than overhead. Overhead is the most wasteful way — watering lawns with sprinklers is the most wasteful way to use water.
When you are establishing a garden like this, generally for the first 30 days to 45 days that is when you need to water the most, as you are establishing the plants. But if you set things up well, you can do this with very little irrigation or even no irrigation, and that really comes down to what you are planting.
Plants: planting, perennials and keeping weeds on-site
Watch 8:25Plants are ingredient number six. To plant with this method, for perennials you simply pull back the mulch you laid down, then amend the soil you have there with compost, plant into that, and keep the mulch away from that plant. If you are doing annuals, you are generally going to have much more compost that you are planting into. Robin really recommends perennials, and recommends the book Perennial Vegetables by Eric Toensmeier, along with books designed for your area.
Key tips: plant densely and then you can thin out later, which does a similar thing to the mulch — it prevents weeds.
When you do have weeds, do not ship them off to the city to the landfill. Robin takes them to his banana circle, his banana spot. What a lot of people do is bag up their weeds and throw them away; instead, he makes a pile there with bananas — in different climates you can do this in different manners, but he does it with the bananas. Everything from the garden gets piled up there, so all those nutrients stay in the garden rather than getting rid of them. By building up this soil and keeping the organic matter on-site, you are actually sequestering carbon — taking it out of the air and locking it into the ground.
Why turn our front yards into gardens
Watch 10:18Lawns are actually the most irrigated crop in the United States. They use an incredible amount of water — seven billion gallons of water per day — incredible amounts of fertilizers, much of which run off into our waterways and cause huge problems, and huge amounts of pesticides that end up in our drinking water. Lawns, as beautiful as they may be to many of us, actually cause a huge amount of destruction, and instead we can use that space to produce food.
During the World War 1 and World War 2 era of the Victory Garden movement, when the United States government was actually promoting people to grow food, close to half of all of our fresh fruits and vegetables were grown right in our own yards rather than being shipped all over the world. We have seen what could be done in the past and know this can continue to be done, which would reduce our dependence on big AG, on a system that is causing so much destruction to people, to the planet, and to other species. At the same time we can improve our communities and have healthy, delicious meals with our family and friends, right at home and right in our communities.
Conclusion
Watch 11:51That is how and why to turn your yard into a garden. Robin thanks the Live Like Ally Foundation for supporting this video and helping spread this message to help you turn your yards into gardens. If you gained education or are inspired, subscribe to the channel, hit the like button to spread this, comment, ask questions, and turn your yard into a garden.
Questions answered
What are the six basic ingredients for turning a lawn into a garden?
Watch 0:59The six basic ingredients are cardboard, mulch, soil or compost, Sun, water and then plants.
Where can you get cardboard and mulch for free?
Watch 1:27Get cardboard from recycling dumpsters at grocery stores or liquor stores, or from appliance stores where they have huge boxes — ideally take off the tape or the staples. Get mulch from tree cutting and tree trimming companies: their waste product is the shredded trees, and instead of them taking it to the landfill you can get them to dump it right on your yard for free.
How thick should the mulch layer be?
Watch 1:56Get a thick layer, ideally about a foot, and lay it down over the cardboard everywhere you are turning the yard into a garden.
How many hours of Sun does a garden need?
Watch 5:10Robin recommends full Sun: in Central Florida where the Sun is really hot that can be five to six hours, and in more temperate areas seven to eight hours. Ideally the site gets morning Sun and less of the hotter afternoon or evening Sun.
How do you set up rainwater harvesting?
Watch 5:55Collect the water off the roof down a downspout like it normally would, and instead of sending it off into the street have it collect into buckets, barrels, whatever that may be. It is extremely simple, and you can rainwater harvest in every climate, even in the desert.
How does drip irrigation work and what are the keys to watering well?
Watch 5:55Drip irrigation is connected to your hose or spigot (pressured water from the city or a well); on the drip lines there is a little hole about every six inches where the water literally just drips out, targeting water where you want it. It can run without a timer (you turn it on and off) or with a timer set to days and times. Water in the morning, ideally before it is even light out, and water directly rather than overhead — overhead sprinklers are the most wasteful way to use water. In the first 30 days to 45 days you need to water the most while establishing plants.
How do you plant perennials using this method?
Watch 8:25Pull back the mulch you laid down, amend the soil there with compost, plant into that, and keep the mulch away from that plant. For annuals you are generally going to have much more compost that you are planting into. Robin recommends perennials, and the book Perennial Vegetables by Eric Toensmeier.
What should you do with weeds from the garden?
Watch 9:20Do not bag them up and throw them away or ship them to the city landfill. Make a pile on-site — Robin uses his banana circle — and everything from the garden gets piled up there so all the nutrients stay in the garden. Building up the soil and keeping the organic matter on-site sequesters carbon, taking it out of the air and locking it into the ground.
Why turn a front yard into a garden instead of keeping a lawn?
Watch 10:18Lawns are the most irrigated crop in the United States, using seven billion gallons of water per day, plus incredible amounts of fertilizers (much of which runs off into our waterways) and pesticides that end up in our drinking water. Instead you can use that space to produce food, as shown during the Victory Garden movement of the World War 1 and World War 2 era, when close to half of all fresh fruits and vegetables were grown right in our own yards.
* Showcase page. Robin Greenfield dedicates his videos to the public domain (CC0 1.0, robingreenfield.org/creativecommons). Citerook wrote this page from the video's captions; it is not affiliated with or endorsed by Robin Greenfield.