Method - Square Foot Gardening (2024)

Method - Square Foot Gardening (1)The Square Foot Gardening Methodsaves gardeners time, effort, tools, space and water. The Square Foot Gardening Method is estimated to cost 50% less, uses 20% less space, 10% of the water, and only 2% of the work compared to single row gardening. Additional benefits are: virtually no weeds, no digging or rototilling, no fertilizers, and no heavy tools are necessary.

Anyone can be a successful gardener using the Square Foot Gardening method. While there are many more details, tips, and applications in the SFG books, the basics are very simple.

Once a spot is chosen that has good drainage and receives 6-8 hours of direct sun per day, there are three simple steps:

Method - Square Foot Gardening (2)Step 1: Build a box

You can use many materials to build your 4’ X 4’ box such as UNTREATED cedar, pine or fir. If treating wood only treat the outside of the box as to not have contact with the Mel’s Mix growing medium. You can even use brick, cement blocks, vinyl or recycled plastic. Be sure to put down weed mat or landscape fabric to prevent weeds from sprouting up through your soil.

Step 2: Fill SFG with Mel’s Mix™

Method - Square Foot Gardening (3)This tested and proven formula is easy to make at home. Please note: these ingredients will be in equal volumes, not by weight.
• 1/3 Coarse grade Vermiculite (Mel’s preferred medium)
• 1/3 Sphagnum Peat Moss (You can also use Coconut Coir)
• 1/3 Blended Organic Compost (Mel recommends 5 different composts combined for optimal results)

The Square Foot Soil Calculator

Method - Square Foot Gardening (4)Step 3: Add a grid and start planting!

Grids can be made inexpensively from Venetian blinds, wood lath sold in home improvement stores, or even wooden yardsticks twist-tied together. The grid is one of the most important features of a Square Foot Garden. The grid lets you clearly see how to space your seeds/plants and keeps your garden looking neat and organized. See the Planting Chart to learn seed and plant spacing. This efficient and organized planting promotes higher yields at harvesting time, providing the most out of your limited space garden.

Method - Square Foot Gardening (2024)

FAQs

How do you calculate square footage for gardening? ›

Multiply the length by the width to determine the square footage—or area—of a square or rectangle. Find the square footage by multiplying the length and width of the area in question. Make sure to keep your units the same (feet or inches).

Does square foot gardening work? ›

It allows for more plants per square foot while providing shading for the soil, which limits evaporation and inhibits weed seedlings. Having your plants too close together, however, can have detrimental effects. Poor air circulation can create an environment ideal for disease.

What are the downsides of square foot gardening? ›

Cons to Square Foot Gardening

While certain learning styles and aesthetics gravitate towards the tidy boxes of SFG, others may find the gridded raised beds creatively constraining or unsightly. Particularly for artistic gardeners who prefer to follow nature's forms, perfect squares may feel rigidly counterintuitive.

Is there an app for square foot gardening layout? ›

Garden Manager is a web app that allows you to visually create your beds, then say what you want to plant per square foot. Based on your information that you give it about the amount of sunlight the bed gets, and how deep your soil is, and your planting zone, it will help you choose the best vegetables to plant.

What is the formula for calculating square footage? ›

The next step in how to calculate square footage is to plug your measurements into the square footage formula: L x W = A (in square feet). How to find square feet: multiply the length measurement in feet by the width measurement (in feet).

What is square foot estimating method? ›

What is a Square Foot Estimate? In simple terms, square foot estimates use an historical cost per unit, which is one square foot, and multiply that cost by the total number of square feet a building is expected to be.

How many plants per square foot garden? ›

The number of plants you can plant in a square foot garden will depend on the type of plants you are growing and the spacing between them – you can typically place 1, 2, 4, 8, 9, or 16 plants per square foot.

Does square foot gardening have to be in raised beds? ›

Certainly you can apply the principals of square foot gardening without doing a raised bed . The raised beds do serve a function and help produce better vegetables. With a raised bed you build your bed on top of your existing topsoil and add more soil to fill in your raised bed.

Do you need to rotate crops in square foot gardening? ›

For best results, you should always rotate all your plants. Disease-causing organisms gradually accumulate in the soil over a period of time.

What is the most efficient garden layout? ›

Additionally, arrange the plants in such a way that the tallest ones are at the north end of the row, followed by medium-height veggies, and finally, the shortest ones at the south end. This arrangement maximizes sunlight exposure for all the plants.

Is square foot gardening the same as intensive gardening? ›

Intensive gardening is a generic term used to describe methods of maximizing the garden space you use to grow your plants. Square foot gardening, an intensive gardening technique, was popularized by Mel Bartholomew in his book Square Foot Gardening.

What is the best free gardening app for 2024? ›

Planta. About seven million users rely on Planta for their plant needs, earning this app the App Store's Editor's Choice 2024 and even the App of the Day designation. Smart care reminders, plant journals, and community forums are a selling point for Planta, in addition to photo identification functions.

What vegetables grow well together? ›

Which Vegetables Grow Well Together?
VegetableCompanion PlantDon't Plant Together
PeasBeans, carrots, corn, cucumbers, radish, turnipGarlic, onions
PotatoesBeans, corn, peasTomatoes
SquashCorn, melons, pumpkinsNone
TomatoesCarrots, celery, cucumbers, onions, peppersCorn, potatoes, kohlrabi
11 more rows
Jun 26, 2021

Can you do square-foot gardening in ground? ›

Developed by Mel Bartholomew, Square Foot Gardening maximizes food yields in small gardens by using successive planting techniques and intensive spacing. While originally developed strictly for use with raised beds, we've found these techniques work well when gardening directly in the ground, too.

How many square feet of garden do I need for a family of 4? ›

Generally speaking, 200 square feet of garden space per person will allow for a harvest that feeds everyone year-round. For an average family of four, plan for an 800 square-foot garden—a plot that's 20 feet by 40 feet in size should do the trick. If your family is larger (or smaller), scale up or down as needed.

Does backyard count as square footage? ›

When an appraiser calculates the square footage of a home, it will only measure interior spaces that are heated and cooled. This includes bedrooms (and closets), bathrooms, hallways, a kitchen, living areas, enclosed patios, and finished attics.

How many square feet of garden do I need to be self sufficient? ›

The general rule of thumb when it comes to growing a garden is to have 100 square feet of gardening space (traditional row gardens) per person for fresh eating only. To preserve food and put it up for the non-growing season, you're looking at 200 square feet of gardening space per person.

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