Which plants grow well together? 260 pairs checked

Every pair of crops we have evidence on, sorted by what the evidence says. Each page gives a plain answer first, then the trials, papers and chart entries behind it.

Look up any two plants

Good neighbours 110

Trials or research papers found these pairs do well together.

Myth busted 6

Garden charts say one thing; the trials and papers we found say another.

It's complicated 39

The sources disagree, so the answer depends on what you grow for.

No effect found 7

Studies found no clear difference either way.

Bad neighbours 1

The evidence says these pairs are better kept apart.

Same family, careful 8

Close relatives that share pests and diseases.

Untested folklore 89

Only garden charts talk about these pairs. Nobody has tested them, as far as we could find.