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Garden Planning, Succession & Crop RotationRaised Bed Rotation Calendar
Raised beds are small, which makes rotation both easier to track and harder to achieve. This guide shows how to set up a rotation that works with a few beds.
Key points
- Rotate plant families among raised beds on a three- or four-bed cycle where you can.
- With fewer beds, alternate groups or rotate by section.
- Raised beds warm and dry faster, so check soil temperature and moisture.
- Keep perennials outside the rotation and top up organic matter.
Why does rotation matter in raised beds?
Raised beds concentrate the same crops in the same limited soil year after year. Soil-borne diseases and pests can build up faster than in a larger garden where crops are spread out. Rotating plant families gives the soil a break from each family.
Raised beds also warm earlier in spring and drain faster than ground soil, which affects when you can plant and how often you must water.
Gardeners who build raised beds often choose a fixed number so the rotation matches the structure, and that is a sensible approach.
How many beds do you need?
A three- or four-bed system is the easiest to rotate, since each family moves to the next bed each year. If you have only two beds, alternate between two groups, such as fruiting crops and leafy or root crops, and avoid repeating the same family in the same bed back to back.
With a single bed, rotate by section. Divide it into quarters with markers, and move each family one quarter along each year.
Bed height and width affect work. Beds that are narrow enough to reach across make rotation easier because you never need to step inside, and a comfortable height saves your back during planting and harvest.
- Four beds: four groups, one per bed, shifted each year
- Three beds: three groups on a three-year cycle
- Two beds: two groups alternating, with extra care for families with known problems
- One bed: rotate by section within the bed
How do you set up the grid?
Draw each bed and label it. List the crops by family and place each family in one bed. Next year shift each family along. Record the plan with dates in a notebook or on a spreadsheet.
For example, with three beds you might put nightshades in bed one, brassicas in bed two and legumes and roots in bed three, then shift the groups each spring. Adjust the groups to the crops you actually grow.
Photograph each bed in late spring so you have a visual record of what grew where in addition to the written one. Some gardeners add a colored tag or stake to each bed, matching the color to the plant family currently growing there. At a glance in spring, you can see which family sat where and which bed is due for which group, without opening a notebook.
How do you use the extra warmth of raised beds?
Soil in raised beds often thaws and dries sooner than the surrounding ground, so you may be able to sow cool-season crops earlier. Check soil temperature and workability rather than assuming. A bed that drains fast also dries fast, so check moisture by hand and water as needed. Mulch helps.
In hot climates, raised beds can overheat in summer, so consider shade cloth and mulch for cool-season crops.
If your beds are lined or built from treated materials, check with your extension office about suitability for food crops. Choices about materials differ in cost, lifespan and safety, and local advice can help you decide.
How do you keep the soil healthy?
Over the seasons, the soil level in a raised bed drops as organic matter breaks down. Top up with compost or a quality mix as local advice suggests. Test the soil every few years and follow local recommendations for amendments.
If you buy bulk soil or compost, ask the supplier what it contains. Nutrient rules and advice about manure vary by state.
What about perennials and cover crops?
Perennials such as asparagus, rhubarb and strawberries stay in place, so give them their own bed or section outside the rotation. Cover crops can fill a bed at the end of the season if timing allows, and can be cut or turned under before planting.
Ask your extension office which cover crops suit your area and when to sow them.
What are common raised bed mistakes?
Compacting soil by stepping inside the bed, planting too densely, and skipping the record are common. Keep beds narrow enough to reach the center from the side, and write down what you planted.
Reevaluate the plan each winter and change the groups if your crop mix changes.
If a bed has a persistent problem, ask extension about soil testing, drainage and disease options before replanting the same crop.
Sources and further reading
Last reviewed: November 2026. Educational information, ranges only. Confirm timing with your county extension office.