What it needs & gives back
↓ Needs
↑ Gives back
Companions
Corn Maize
Beans can climb corn stalks, providing nitrogen to the corn.
Cabbage
Beans can provide nitrogen to brassicas.
Courgette marrow
Beans, corn, and squash form the 'Three Sisters' polyculture.
Pepper
Nitrogen-fixing benefits the peppers.
Cucumber
Beans fix nitrogen, benefiting heavy feeders like cucumbers. Both enjoy similar growing conditions.
Sunflower
Sunflowers provide a trellis for climbing beans, beans fix nitrogen for sunflowers.
Potato
Beans can fix nitrogen, benefiting potatoes.
Spinach
Nitrogen-fixing beans can benefit spinach.
Pot Marigold
Attracts beneficial insects that prey on bean pests.
Garden Strawberry
Bush beans are good companions, providing nitrogen.
Rosemary
Repels bean beetles.
Jerusalem artichoke
Benefits from nitrogen-fixing legumes.
Winter squash
Part of the 'Three Sisters' planting, beans provide nitrogen for squash.
Butternut squash
Part of the 'Three Sisters' planting, beans fix nitrogen for squash.
Fig-leaf gourd
Nitrogen-fixing benefits the heavy-feeding gourd.
Beetroot chard
Bush beans are good companions.
Leek
Leeks are often grown with beans.
Celery celeriac
Celery benefits from nitrogen fixation.
Radish
Radishes can help break up heavy soil for beans.
Endive
Benefits from being planted near beans.
Brown mustard
Benefits from nitrogen-fixing legumes.
Summer savory
Repels bean beetles and improves growth.
Winter savory
Repels bean beetles and improves growth.
Wild alpine strawberry
Beans are often considered good companions for strawberries.
Keep apart from
Through the year
Emergence
Germination and emergence occur when soil temperatures are consistently above 150C.
Flowering
Flowering typically begins about 30 days after emergence and lasts for approximately 20 days.
Fruiting
Pod development starts about 10 days after flowering and continues for about a month.
Harvest
Harvesting of green beans can begin about 20 days after fruiting starts and extends over several weeks.
Senescence
Plants begin to senesce and die back with the onset of the first autumn frosts.
Timing is relative to your local season (temperate Northern Hemisphere).