Should The Raised Garden Bed Be off The Ground?
Although there is no hard and fast rule on how high a raised garden bed should be, most beds are 12 to 20 inches from the floor. Gardeners with limited mobility, such as those in wheelchairs, can choose a higher side so that they can reach the plants more easily.
How high should the raised garden bed be above the ground?
The most popular bump height is 11 inches. (This is the height of two standard "2x6" boards, the actual size is 1.5 "x5.5". This height provides sufficient drainage for most crops. For best results, there should be another 12 inches or more of good soil under the bed.
How high should the tomato bulge rise?
Eighteen inches is the minimum height required for tomatoes, cucumbers, pumpkins, zucchini and kale. These plants have larger roots and need more nutrition and space to develop. This height also allows better drainage. Most edible plants hate keeping their roots moist.
How high does a raised garden bed need to be to keep rabbits out?
A raised garden bed of 24 inches or more is enough to stop cottontail rabbits. If Jack Rabbit (or the mythical jackal) is the problem, the bulge should be at least 36 inches tall. Your back will appreciate your bulge! If you have an underground garden, fine mesh fence is the best choice.
Where do you put the convex bed?
The more sunshine, the better, so it is meaningful to put your garden in the sunny part of the yard. Avoid low damp areas where the soil may remain wet. Because your garden needs watering during the growing season, you need to use hoses relatively easily.

What should a raised garden bed sit on?
Depending on your budget and gardening goals, you can place wide mesh hardware cloth, stainless steel mesh, landscape fabric, gunny bag or newspaper/cardboard on the bottom of the raised garden bed.
Can you put a raised garden bed on the grass?
Yes, you can put the raised garden bed on the grass. However, you should take measures to prevent the grass from growing into the bulge. One method is to use cardboard or plastic asphyxiant grass, and then pile the soil in the bulge to a depth of at least 12 inches (30 cm).