Radish

Radish

Raphanus sativus
Brassicaceae
Cucumber

Cucumber

Cucumis sativus
Cucurbitaceae

Can you plant radishes and cucumbers together?

Charts say yes. Nobody has tested radishes with cucumbers, as far as we could find. None of the chart entries we found cites a source.

Why we can't give a firm answer

What to plant with radishes and cucumbers

Good neighbours of both, best tested first.

How each one was tested, with the evidence

What to keep away from radishes and cucumbers

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

Good

2 chart entries: 2 recommend, 0 advise against.

0 cited, 2 uncited.

Research

No papers found on this pair.

Yield trial

No intercropping yield trial.

Untested folklore

Companion plants for both radishes and cucumbers

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

PlantWith radishesWith cucumbers
Sweet corn40% more harvest from the same spaceField trial, 2 studies. Charts: not listed.Evidence for radishes and cornFewer pestsField trial, 1 study. Charts: not listed.Evidence for cucumbers and corn
Bean21% more harvest from the same spaceField trial, 1 study. Charts: recommend.Evidence for radishes and beans14% more harvest from the same spaceField trial, 1 study. Charts: recommend.Evidence for cucumbers and beans

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

TraditionGood2 entries
Plan a bed with radishes and cucumbers

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

Have you grown radishes and cucumbers 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.