Square Foot Gardening (SFG), a high-density garden method invented by Mel Bartholomew in the late 1970s, gives gardening a new look from plants being planted in the traditional long rows to plants strategically planted within a square foot. This gardening method reduces the size of a garden’s footprint while increasing its productivity and offers a simple and accessible garden layout for the new gardener no matter the age or physical ability, allowing anyone to be able to grow their own food.
SFG requires less space and uses less water than conventional gardening while producing more in a comparable space. Planted in raised beds, thus no tilling or heavy digging, the garden beds can be in any shape from the classic 4 x 4-foot bed to a narrower 3 x 7-foot bed or anywhere in between to take advantage of your available space. The bed size flexibility makes SFG an excellent gardening method for urban gardeners with limited space, while the higher density planting will allow community gardens to grow more produce. Also, the garden beds can be raised up on legs, instead of being placed on the ground, to create an elevated bed making it more accessible for seniors and individuals in wheelchairs.
Beds are divided into one-foot squares for planting with the number of plants per square foot depending on the plant. In SFG vegetables are divided into four classes: Extra-large (ex. cucumbers) are generally planted only one per square or sometimes one plant for two squares; Large (ex. head lettuce) are planted four per square; Medium (ex. spinach) are planted nine per square; and Small (ex. radishes) are planted sixteen per square.
For the extra-large plants, trellises can be added to the side of the raised bed, allowing a vining plant to climb or placed in a cage to support plants like tomatoes to keep the produce off the dirt and control the foliage by keeping it within the one or two square feet allotted for the plant.
There are several online resources available to assist the new gardener as well as a seasoned one with additional research of the square foot gardening method and apps to help plan out the garden. There are online courses you can enroll in. This Square Foot Gardening article covers the basics and special techniques involved with this gardening method.
So, is Square Foot Gardening right for you? Has your interest in this gardening method been piqued? This method of gardening can help just about anyone, no matter where they live, or their experience level to be able to enjoy growing their own food. Happy Gardening!