*** Potatoes
- Potatoes
- Tomatoes
These crops must not follow on from each other. They are highly susceptible to overwintering pests, and soil-borne disease.
*** Brassica group
- Broccoli and Calabrese
- Brussels Sprout
- Cabbage
- Cauliflower
- Kale
- Kohl Rabi
- Mustard
- Radish
- Swede
- Turnip
- Agricultural Mustard (used as a green manure)
- Fodder Radish (used as a green manure)
These crops must not follow on from each other. They are highly susceptible to soil-borne disease (club root) and overwintering pests
*** "Roots" group
- Carrots
- Celery
- Parsnip
- Parsley
These crops must not follow on from each other. They are highly susceptible to overwintering pests, and susceptible to soil-borne disease.
** The Alliums
- Chives
- Garlic
- Leeks
- Onions
- Shallots
These crops must not follow on from each other. They are susceptible to overwintering pests, and soil-borne disease.
** Peas and Beans
- French Beans
- Runner Beans
- Broad Beans
- Peas
- Alfalfa (used as a green manure)
- Field Beans (ditto)
- Clovers (ditto)
- Fenugreek (ditto)
- Lupins (ditto)
- Tares (ditto)
- Trefoil (ditto)
These crops should not follow on from each other. They are susceptible to overwintering pests, and soil-borne disease.
* Beet group
- Beetroot
- Leaf Beet
- Spinach
- Perpetual Spinach
These crops will fit anywhere in a rotation plan, as they are not susceptible to soil borne pests or diseases.
* Lettuces and Daisies
- Lettuce
- Salsify and Scorzonera
These crops will fit anywhere in a rotation plan, as they are not susceptible to soil borne pests or diseases.
* Squash group
- Cucumber
- Marrow and Courgette
- Pumpkin and Squash
These crops will fit anywhere in a rotation plan.
* The others!
- Sweetcorn
- Buckwheat (used as a green manure)
- Phacelia (ditto)
- Grazing Rye (ditto)
- Annual Ryegrass (ditto)
These will fit in anywhere in a rotation plan.
Otherwise, most of the "other" crops I can think of are like asparagus, in reasonably permanent beds, so rotation doesn't apply.