Mature olive tree growing in a permaculture food forest garden

What is a Food Forest? A Beginner's Guide to Growing Food the Natural Way

A few years ago I watched a documentary that genuinely changed the way I see the world. It was called Kiss the Ground, and if you haven't seen it, stop reading this and go watch it immediately. I'll wait.

Back? Good. Then you'll understand exactly what happened to me.

Because somewhere in the middle of that film — watching footage of degraded, lifeless soil being brought back to abundance through regenerative practices — something clicked. Not just the intellectual understanding that our food system is broken, but a deep, visceral realisation that we could actually do something about it. Not governments. Not corporations. Us. Ordinary families, on ordinary pieces of land, making choices that heal rather than deplete.

That was the moment I knew I wanted to grow a food forest with my family.

Not just because I wanted to grow our own food — though I absolutely did. But because I learned that by changing the methods we use to produce food, we can genuinely help heal the planet we all share. One piece of land at a time. One family at a time. One mulberry tree at a time.

We have an acre in central Portugal. Established olive trees, depleted soils, and a lot of potential. We had four of us — me, my husband, and our two girls (plus Wilson the dog). And now we also have twelve chickens who are, at this point, contributing nothing but chaos and opinions.

We had everything we needed to start - and you only need a small piece of land to start too.

View of a developing food forest garden in Portugal

So What Actually Is a Food Forest?

Let's start at the beginning, because "food forest" is one of those terms that sounds either magical or slightly unhinged depending on your frame of reference.

A food forest — sometimes called a forest garden — is a designed, multi-layered growing system that mimics the structure and function of a natural woodland, but produces food. Instead of rows of vegetables that need constant digging, watering, feeding and fighting, a food forest is built in layers — trees, shrubs, herbs, ground cover, climbers and roots — all working together in a self-sustaining ecosystem.

Think about what a natural forest does. It grows without anyone digging it. It feeds itself through leaf fall and decomposition. It retains water in its soil. It supports an extraordinary diversity of life. It doesn't need a gardener turning up every weekend with a spade and a sense of grim determination.

A food forest does all of that — and produces food at the same time.

The concept has deep roots in traditional growing practices from around the world. Indigenous communities in the Amazon, in West Africa, in South and Southeast Asia have been growing in forest layers for thousands of years. The modern permaculture movement, developed by Bill Mollison and David Holmgren in the 1970s, formalised these ideas into a design system that anyone can learn and apply — whatever their climate, whatever their land, whatever their starting point.

Ours started with depleted soil and some very old olive trees. Yours might start with a back garden in Scotland or a plot in California or a smallholding in Southeast Asia. The principles are the same everywhere - though the trees and plants may differ.


The Seven Layers of a Food Forest

This is the part that tends to make people's eyes light up — or occasionally glaze over, depending on how much they enjoy thinking about plants. But stay with me, because understanding the layers is the key to understanding why a food forest works.

1. The Canopy Layer The tallest trees — the ones that create the overall structure and microclimate of your system. In our food forest this includes our olive trees (already established when we arrived) and the fruit trees we're adding over time. In a temperate climate this might be apple, pear or walnut. In a tropical setting, mango, breadfruit or jackfruit.

2. The Sub-Canopy Layer Smaller trees that grow in the dappled shade beneath the canopy. Our white mulberry lives here — our very first tree, chosen deliberately for its speed, its chop-and-drop value, and the fact that it will eventually rain berries down on twelve very excited chickens. Figs, almonds, and citrus all sit in this layer.

3. The Shrub Layer Fruiting and functional shrubs — pomegranate, elderberry, currants, gooseberries, rosemary growing to tree-like proportions in a hot climate. This layer is also where many of your medicinal plants live.

4. The Herbaceous Layer Perennial herbs and vegetables that die back in winter and return each year. Comfrey is the great workhorse of this layer — its deep roots mine minerals from below and its leaves are extraordinary mulch material. Yarrow, fennel, calendula. And nettles, which I make into a liquid fertiliser that smells truly terrible but works brilliantly.

5. The Ground Cover Layer Low-growing plants that cover and protect the soil surface — clover, thyme, creeping herbs. These suppress weeds, retain moisture, and in the case of clover, fix nitrogen from the air and deliver it directly to the soil. Free fertility, just lying there on the ground.

6. The Rhizosphere (Root Layer) The underground layer — root vegetables, bulbs, and the extraordinary fungal networks that connect the whole system below the surface. Healthy soil in a food forest is alive in a way that most garden soil simply isn't.

7. The Vertical Layer Climbing plants that use the structure of everything else to grow upward — passion fruit, kiwi, grapes, climbing beans. We built a beautiful support tunnel for our passion fruit this year, and it has become one of the most loved spots on our land.

Each layer has a role. Each layer supports the others. Taken together, they create something that is genuinely greater than the sum of its parts — a productive, resilient, self-regulating system that improves every single year.

Close-up of almond tree branches in a Mediterranean food forest

The Thing Nobody Tells You About Food Forests

Most growing systems get harder over time. Your vegetable patch needs the same digging, feeding and fighting every single season. A conventional garden is essentially a constant battle against nature — you clear, it returns, you clear again.

A food forest works in the opposite direction.

In year one, you're doing the most work — planting, mulching, establishing, building the soil. In year two, things are easier. The mulch is doing its job, the pioneer trees are providing shade and nitrogen, the soil biology is waking up. By year five, the system is largely managing itself. By year ten, you're harvesting abundantly from something that essentially runs on its own.

Every year it gets easier. Every year it gets more productive.

This is the part that genuinely stops people in their tracks when they hear it. We've been conditioned to believe that growing food is hard, relentless, labour-intensive work. And in a conventional system, it is. But a well-designed food forest works with nature's own momentum — and nature, left to its own devices, is extraordinarily good at growing things.

We are not even one year in on this plot. It is not yet running itself. But we can already see it starting to find its rhythm — the soil darkening, the mulch breaking down, the young trees putting on growth. We can see where it's headed, and where it's headed is somewhere wonderful.


Can Anyone Grow a Food Forest?

Yes. With some important nuances.

You don't need an acre. A food forest can be designed for a large garden, a small urban plot, even a balcony (though at that scale we're really talking about a food forest in miniature — containers, climbers, herbs). The principles scale down surprisingly well.

You don't need a perfect climate. This is something we feel strongly about at Home & Harvest, which is why we've developed our own simple climate framework — what we call the Sun Forest, the Dry Forest, and the Cool Forest — to make food forest design accessible to growers in tropical, Mediterranean, and temperate climates alike. The plants change. The principles don't.

You don't need to do it all at once. In fact you absolutely shouldn't. A food forest is built gradually, in waves — pioneers first, then productive trees, then the understory layers as the canopy develops. We planted our mulberry tree in year one and called it a triumph. Because it was.

What you do need is patience, observation, and a willingness to work with your land rather than against it. And ideally, some chickens. Though they are more chaotic than helpful in the early stages, I won't lie to you.


Why Now?

There's a reason food forests are having a moment. Kiss the Ground wasn't the first documentary to sound the alarm about soil degradation, but it reached people who hadn't been reached before — ordinary families, in ordinary houses, who suddenly understood what was at stake and wanted to do something about it.

The data is sobering. Decades of industrial agriculture have depleted topsoil at a rate that took tens of thousands of years to build. Chemical inputs have disrupted the soil microbiome that makes growing possible. Monocultures have stripped biodiversity from landscapes that were once teeming with life.

A food forest is not a cure for all of this. One family on one acre is not going to single-handedly reverse soil degradation. But it is something. It is a piece of land being managed regeneratively rather than extractively. It is soil being built rather than depleted. It is habitat being created rather than destroyed. It is food being grown in a way that leaves the land better than it found it.

And if enough families do it — if enough ordinary people look at their patch of ground and choose to work with nature rather than against it — then collectively it becomes something significant.

That's what keeps us going on the hard days. The mulberry is small right now. The chickens still aren't laying. The soil is improving but slowly. But we're building something that will still be producing food long after we're gone — and that feels like exactly the right thing to be doing.


Where to Start

If this resonates with you and you're wondering where to begin, here's the short version:

Start by reading and watching. Kiss the Ground is on Netflix. Inhabit: A Permaculture Perspective is another excellent documentary. Martin Crawford's book Creating a Forest Garden is the definitive practical guide for temperate climates.

Observe your land before you plant anything. Where does the sun hit? Where does water pool? Where is the soil compacted? Where do things already grow? This information is the foundation of everything else.

Plant one pioneer tree. Just one. Something fast-growing and multi-functional that immediately starts doing work for your system. For us it was a white mulberry. For you it might be something entirely different depending on your climate — we have a whole guide on exactly this, covering our Sun Forest, Dry Forest and Cool Forest climate groups, which you can download free below.

Mulch everything. Heavily. Immediately. The mulch is doing more work than you realise.

Come back here. We're documenting every step of our food forest journey — the techniques we're using, the mistakes we're making, the things that are working. You can read about the 10 specific permaculture techniques we started with right here, and follow along as we build this thing together.

It's early days. It's chaotic. There is a chicken currently staring at me through the window with the energy of someone who has a lot to say and no way to say it.

But we're doing it. And you can too.


Ready to plant your first food forest trees? Download our free guide — Your First 10 Trees: A Beginner's Food Forest Planting Guide for Every Climate — and find out exactly what to plant first, whatever your climate.

Already started your food forest journey? Tell us where you are in the comments — we'd love to hear from you.

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