Fava bean
Companion plants for fava beans
The best companion plants for fava beans are cabbage, potatoes, broccoli, radishes and carrots. None of the plants we track is a clear bad neighbour. Of the 12 plants we have data on, 6 are good neighbours, 0 are bad ones and 5 are contested. 11 of these verdicts rest on field trials or research papers; the rest come from traditional companion-planting charts.
- 6 good
- 0 to avoid
- 5 contested
- 11 tested in trials or papers
Neighbours of fava beans at a glance
Inner rings are backed by trials or papers, outer rings by charts only. Pick a plant to see its sources.
The interactive map needs JavaScript. Every plant on it is listed below with its evidence.
Good companion plants for fava beans
Biggest harvest gain first, then the plants tested without a yield count. Each row links to the full evidence for the pair.
| Plant | What trials found with fava beans | Tested by | Garden charts |
|---|---|---|---|
| 117% more harvest from the same space | Field trial5 studies | Not listed | |
| 28% more harvest from the same space | Field trial1 study | Not listed | |
| Less disease | Field trial3 studies | Not listed | |
| Lures pests away | Field trial1 study | Not listed | |
| Better soil and nutrient uptake | Field trial1 study | Not listed | |
| Bigger combined harvest | Field trial1 study | Not listed |
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).
What not to plant with fava beans
No plant in our data is a clear bad neighbour for fava beans.
Relatives that share pests and diseases
| Plant | What trials found with fava beans | Tested by | Garden charts |
|---|---|---|---|
| No trial foundSame family (Fabaceae): shares pests and diseases | Not tested | Not listed |
Contested pairings
The sources disagree, or the charts say one thing and the trials another. Open a pair before you plant it.
| Plant | What trials found with fava beans | Tested by | Garden charts |
|---|---|---|---|
| 38% more harvest from the same spaceSame family (Fabaceae): shares pests and diseases | Field trial6 studies | Not listed | |
| Bigger combined harvest and better soil and nutrient uptakeCompetes for light and waterMixed results on harvest and pests | Field trial13 studies | Not listed | |
| Draws in pest-eating insects and better soil and nutrient uptakeMixed results on pests | Field trial4 studies | Not listed | |
| Less diseaseMixed results on harvest | Field trial2 studies | Not listed | |
| Mixed results on harvest | Field trial1 study | Not listed |
Sources
32 sources behind the verdicts on this page.
What grows well with your fava beans?
Share what worked next to your fava beans and what did not, or ask other growers a question. Reader notes are not checked by us and do not change the verdicts on this page.