Dill

Dill

Anethum graveolens
Apiaceae

Companion plants for dill

The best companion plants for dill are cabbage, beans, cilantro, onions and peppers. Carrots are best kept away. Of the 16 plants we have data on, 10 are good neighbours, 1 is a bad one and 2 are contested. 6 of these verdicts rest on field trials or research papers; the rest come from traditional companion-planting charts.

Neighbours of dill 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 dill

Biggest harvest gain first, then the plants tested without a yield count. Each row links to the full evidence for the pair.

PlantWhat trials found with dillTested byGarden charts
Cabbage Draws in pest-eating insects and lures pests away55% more harvest from the same space Field trial3 studies Recommend
Bean Fewer pests, better soil and nutrient uptake and bigger combined harvest Field trial5 studies Not listed
Cilantro Draws in pest-eating insectsSame family (Apiaceae): shares pests and diseases Field trial1 study Not listed
Onion Draws in pest-eating insects Field trial1 study Recommend
Pepper Draws in pest-eating insects 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).

Recommended by garden charts, not tested yet

We found no trial or paper on these pairs with dill. They may still work; nobody has measured it.

BroccoliLettuceCucumberSweet cornAsparagus

What not to plant with dill

PlantWhat trials found with dillTested byGarden charts
Carrot No trial foundSame family (Apiaceae): shares pests and diseases Not tested Advise against

Relatives that share pests and diseases

PlantWhat trials found with dillTested byGarden charts
Parsnip No trial foundSame family (Apiaceae): shares pests and diseases Not tested Not listed
Celery No trial foundSame family (Apiaceae): shares pests and diseases Not tested Not listed
Parsley No trial foundSame family (Apiaceae): 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.

PlantWhat trials found with dillTested byGarden charts
Fennel 13% less harvest from the same spaceSame family (Apiaceae): shares pests and diseases Field trial1 study Recommend
Tomato No trial found Not tested Disagree

Sources

14 sources behind the verdicts on this page. 7 chart entries cite no source and are marked as tradition only.

Show all 14 sources
Crop Rotation in the Vegetable Garden (Steil · 2025 · Iowa State University Extension and Outreach, Yard and Garden)
Sustainable production of fennel and dill by intercropping (Carrubba · 2008 · Agronomy for Sustainable Development)
Effects of an intercrop on the insect pests, yield, and quality of cabbage (Kenny · 1988 · New Zealand Journal of Experimental Agriculture)
Companion Plants (Alabama Cooperative Extension System)
Plan a bed with dill

Same family (Apiaceae): Carrot, Parsnip, Celery, Parsley, Fennel, Cilantro.

What grows well with your dill?

Share what worked next to your dill 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.