Companion plants for 44 vegetables and herbs

Pick a crop to see its good and bad neighbours, what field trials and research papers found, and what garden charts say. Crops are grouped by botanical family: relatives share pests and diseases, which matters for spacing and crop rotation.

Cabbage family (Brassicaceae)

Carrot family (Apiaceae)

Mint family (Lamiaceae)

Onion family (Amaryllidaceae)

Gourd family (Cucurbitaceae)

Nightshade family (Solanaceae)

Amaranth family (Amaranthaceae)

Legume family (Fabaceae)

Asparagus family (Asparagaceae)

Daisy family (Asteraceae)

Morning glory family (Convolvulaceae)

Mallow family (Malvaceae)

Grass family (Poaceae)