Eco Garden: No Dig Gardening

The No Dig Garden at Garden Organic Ryton in June 2006
Every spring there’s an outbreak of bad backs across the country as gardeners, who have mostly been tucked up in the warm all winter, go out to dig their vegetable gardens. No doubt there are many more who stay inside, believing that they should be digging their plots but unable to muster up any enthusiasm. And what about the non-gardeners, who would love to grow some of their own food but are put off by the hard work they believe it entails?
One possible solution to all of these problems is No Dig gardening. No Dig gardening is one of the most controversial topics in gardening. There are passionate Diggers and committed No Diggers who all believe that they are following the One True Path to soil fertility.
The truth is that, done properly, either digging your garden or following No Dig principles will yield good results. Which you choose should depend on which works best for you.
The main advantage of a No Dig system is obvious – it does away with the heavy digging that many people simply can’t manage. This leaves you with more time and energy to devote to other gardening tasks.
When you stop disturbing your soil by digging, you stop disrupting the complex ecosystem that exists in your soil – allowing earthworms and a lot of other soil organisms to flourish. They then take over some of the garden work for you. Earthworms naturally distribute organic matter through the entire layer of topsoil, leaving behind tunnels that aerate the soil as they go. Other soil organisms help to break down organic matter into plant nutrients, and their actions make it easier for plants to access the fertility they need.
These natural improvements to the soil improve drainage and minimize water loss. Soil improvers are added to the surface as mulches, which slows evaporation and reduces the need to water. The use of mulches also helps to control weeds – another big time saver.
There are some disadvantages to the No Dig method, of course. With badly compacted or poor soils there may be a need for an initial dig to make the soil workable. And although No Dig methods are great for reducing the amount of annual weed seeds that come to the surface and germinate, perennial weeds need to be removed before you start or they become a big problem. Soil improvement is a more gradual process, and there are some underground pests that are normally kept under control by exposing them to birds by digging.
If you love digging and are happy with your garden then No Dig is not for you. But if you find digging a chore and would rather spend your time mulching, then give it a go – you’ve got nothing to lose except the back ache!
The Golden Rules of No Dig Gardening
- Don’t walk on the soil. If you compact your soil by walking on it then digging is the only rapid way to fix the problem. No Dig gardening is easiest if you have a system of beds and paths.
- Use mulches to cover the soil. Mulches add fertility, reduce evaporation and soil erosion and help to control weeds.
- Minimize soil disturbance. Some disturbance is inevitable, for example when planting out and harvesting, but disturbing the soil brings weed seeds to the surface.
- Remove perennial weeds first, by digging them out if necessary. They are hard to control in a No Dig system.
- Try to deal with problems organically – when you disrupt the soil ecosystem with chemicals, it has trouble doing its job properly.
This article first appeared in Country Gardener magazine in October 2008. If you would like to know more about soil, listen to episode 44 of the Alternative Kitchen Garden Show on soil composition.
1 Comments for Eco Garden: No Dig Gardening
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March 12th 2010
6:23 PM
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15 ways to recycle a plastic bottle in the garden
Composting with plastic composters
Dig for Victory
Emma's Green Thumb Articles
Emma's Helium articles
Emma's HTDT articles
Emma's Squidoo lenses
Emma's Triond articles
Grow your own curry
Grow your own fertilizer
Growing Jerusalem artichokes in containers
How to compost with coffee
How to grow an avocado pit
How to grow garlic
How to grow spring cabbage
How to keep cats off your garden
How to start gardening early in the year
How to use urine as a fertilizer
Perennial fruits and vegetables
The importance of recycling and composting in the garden
Achocha
Cool recycling
Keeping hens in your garden
Planting Pips
Unusual Edibles
What rot! A compost addict's guide to composting

When we had an allotment the first year we double dug the beds, taking out large amounts of roots an really opening up the soil for the first time in a while (it was an abandoned plot). After that, we dug no more and simply mulched with spent mushroom compost and let the worms do the rest. We made small beds and/or walked on planks in order to lessen our impact on the soil. The only real digging from then on was localised with a trowel or hoe for seed planting.
A huge amount of work to start with, but minimal after that, I think it was worth it.
Now, we have no allotment but I hope to start a new square foot gardening plot in our small garden. It will be raised beds, no digging, plenty of spent mushroom compost instead.
Steve · Jan 2, 10:59 PM