Sweet corn

Sweet corn

Zea mays
Poaceae
Parsley

Parsley

Petroselinum crispum
Apiaceae

Can you plant corn and parsley together?

Charts say yes. Nobody has tested corn with parsley, 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 corn and parsley

Good neighbours of both, best tested first.

How each one was tested, with the evidence

What to keep away from corn and parsley

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 corn and parsley

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

PlantWith cornWith parsley
Carrot50% more harvest from the same spaceField trial, 2 studies. Charts: not listed.Evidence for corn and carrots137% more harvest from the same spaceSame family (Apiaceae): shares pests and diseasesField trial, 1 study. Charts: not listed.Evidence for parsley and carrots

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 corn and parsley

All neighbours of sweet corn and of parsley, or every pair at once in the companion planting chart.

Have you grown corn and parsley 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.