Celery

Celery

Apium graveolens
Apiaceae
Pepper

Pepper

Capsicum annuum
Solanaceae

Can you plant celery and peppers together?

Yes. Celery and peppers grow well together. Celery improved the soil or nutrient uptake of peppers in a field trial. That rests on a single study, so treat it as a lead, not a rule.

Why celery and peppers work together

What to plant with celery and peppers

No plant in our data is a good neighbour of both celery and peppers yet.

What to keep away from celery 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

Good

1 paper found: 1 positive, 0 negative.

nutrients / soil

auto-classified not reviewed by a person

Yield trial

No intercropping yield trial.

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 GROUNDsubsoilfungal threads + nutrientsCeleryApiaceaePepperSolanaceaeABOVE GROUNDBELOW GROUNDsubsoilfungal threads + nutrientsCeleryApiaceaePepperSolanaceae
Everything at once.

Companion plants for both celery and peppers

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

No plant is a good neighbour of both celery and peppers in our data yet.

The evidence, with sources

ResearchGood1 entry
Plan a bed with celery and peppers

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

Have you grown celery 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.