Carrot

Carrot

Daucus carota subsp. sativus
Apiaceae
Pepper

Pepper

Capsicum annuum
Solanaceae

Can you plant carrots and peppers together?

Yes. Carrots and peppers grow well together. A shared bed gave about 127% more harvest than separate beds in one field trial. That rests on a single study, so treat it as a lead, not a rule.

Why carrots and peppers work together

What to plant with carrots and peppers

Good neighbours of both, best tested first.

How each one was tested, with the evidence

What to keep away from carrots and peppers

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

No chart mentions this pair.

Research

No papers found on this pair.

Yield trial

Good
1.0 break-even 2.27 02

Carrot gains more. Partial LER is each crop's share of the yield it would give alone.

1 field trial. Published LERs lean high.

Good neighbours

What happens above and below ground

Each animation illustrates a mechanism a study reported for this pair. Pick a card to focus on it.

ABOVE GROUNDBELOW GROUNDsubsoil1.0 = growing apart1.330.94LER 2.27CarrotApiaceaePepperSolanaceaeABOVE GROUNDBELOW GROUNDsubsoil1.0 = growing apart1.330.94LER 2.27CarrotApiaceaePepperSolanaceae
Everything at once.

Companion plants for both carrots and peppers

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

PlantWith carrotsWith peppers
Sweet corn50% more harvest from the same spaceField trial, 2 studies. Charts: not listed.Evidence for carrots and cornLures pests away, better soil and nutrient uptake and less disease44% more harvest from the same spaceField trial, 5 studies. Charts: not listed.Evidence for peppers and corn
ChivesNo trial foundNot tested. Charts: recommend.Evidence for carrots and chivesFewer pestsGreenhouse or pot trial, 1 study. Charts: not listed.Evidence for peppers and chives
RosemaryNo trial foundNot tested. Charts: recommend.Evidence for carrots and rosemaryFewer pestsGreenhouse or pot trial, 2 studies. Charts: not listed.Evidence for peppers and rosemary

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

Yield trialGood1 entry
  • GoodLER 2.27field trial
    India, 2005-2006; Additive design; median LER 2.27 over 1 treatment(s) · partial LER Carrot 1.33, Pepper 0.94
    Yield and economics of chilli based intercropping system (Suresha · 2007)
Plan a bed with carrots and peppers

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

Have you grown carrots and peppers 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.