Bean

Bean

Phaseolus vulgaris
Fabaceae
Kohlrabi

Kohlrabi

Brassica oleracea var. gongylodes
Brassicaceae

Can you plant beans and kohlrabi together?

Charts say no. Nobody has tested beans with kohlrabi, as far as we could find.

Why we can't give a firm answer

What to plant with beans and kohlrabi

Good neighbours of both, best tested first.

How each one was tested, with the evidence

What to keep away from beans and kohlrabi

The evidence in detail

For readers who want to dig in: every chart entry, study and yield trial behind the answer above, with the numbers.

Tradition, research and yield trials

Tradition

Bad

1 chart entry: 0 recommend, 1 advise against.

All entries cite a source.

Research

No papers found on this pair.

Yield trial

No intercropping yield trial.

Untested folklore

Companion plants for both beans and kohlrabi

Plants that are good neighbours of each. Biggest harvest gain first; each cell links to the evidence for that pair.

PlantWith beansWith kohlrabi
Lettuce48% more harvest from the same spaceField trial, 2 studies. Charts: recommend.Evidence for beans and lettuceNo trial foundNot tested. Charts: recommend.Evidence for kohlrabi and lettuce
Cucumber14% more harvest from the same spaceField trial, 1 study. Charts: recommend.Evidence for beans and cucumbersNo trial foundNot tested. Charts: recommend.Evidence for kohlrabi and cucumbers

Harvest from the same space compares a bed with both crops against the same area split into single-crop beds, counting the harvest of both crops (the land equivalent ratio in yield trials).

The evidence, with sources

TraditionBad1 entry
Plan a bed with beans and kohlrabi

All neighbours of bean and of kohlrabi, or every pair at once in the companion planting chart.

Have you grown beans and kohlrabi together?

Tell other gardeners what happened: spacing, pests, harvest, or ask a question. Reader notes are not checked by us and do not change the verdicts on this page.