Crop rotation in the vegetable bed
Growing the same vegetable in the same spot year after year depletes the soil one-sidedly and practically invites diseases and pests. Crop rotation – the planned change of crops – keeps the soil healthy and the yields stable. It is one of the most effective tools in the nature-friendly vegetable garden.
The principle is simple: alternate nutrient demand and plant families so that soil and plants complement each other.
In short
- Crop rotation = planned annual change of crops on a bed.
- Prevents one-sided depletion of the soil and prevents diseases.
- Order by nutrient demand: heavy feeders → medium feeders → light feeders.
- Do not grow the same plant family directly one after another.
What is crop rotation?
With crop rotation you divide your vegetables by nutrient demand and plant family and let them "wander" across the beds over the years. This way each crop finds suitable conditions and the soil is used evenly.
Rotate by nutrient demand
- Year 1 – heavy feeders: tomato, cucumber, pumpkin, cabbage, celery in soil well supplied with compost.
- Year 2 – medium feeders: lettuce, carrot, onion, kohlrabi, beetroot use the remaining nutrients.
- Year 3 – light feeders / legumes: beans, peas and herbs manage with little; legumes even enrich the soil with nitrogen.
Mind the plant families
Equally important: do not grow plants of the same family directly one after another, as they encourage the same diseases and pests. The most important families include nightshades (tomato, pepper, potato), brassicas (all cabbages, radishes, mooli), umbellifers (carrot, celery, parsley) and goosefoots (beetroot, chard, spinach). Aim for a 3–4 year break per bed before the same family returns.
Frequently asked questions
I only have a small bed – does it still work?
Yes, divide it mentally into sections and let the crops change from year to year. Even in the raised bed and in containers the change is worthwhile.
What about perennial crops?
Permanent crops such as rhubarb, asparagus or herbs get a fixed spot outside the rotation.
Tip
Keep a simple bed sketch with the year – this way you keep track of what stood where and plan the rotation effortlessly.
Caution
Do not grow cabbage and tomatoes in the same spot year after year – with these families soil-borne diseases accumulate especially quickly.
A good crop rotation and strong young plants secure healthy beds. We raise our young plants to be robust.