Basil
Herb · 12-18" spacing

Basil

Companion planting guide for NZ gardens — 7 allies, 3 to avoid, 3 cited pairings.

7Good companions
3Avoid nearby
12-18"Spacing

About Basil

Basil is the quintessential tomato companion — shared warm-season needs plus scent that may confuse aphids and whitefly around fruiting crops.

NZ note

North Island heat can scorch leaves — afternoon shade or regular picking helps.

Good companions

Plants that pair well with Basil — tap for their guides. Cited sources appear where research is linked in the matrix.

Tomato Pest confusion

Basil's strong scent may help confuse aphids and whitefly around tomatoes; a classic kitchen-garden pairing in temperate and subtropical NZ beds.

Sweet Pepper Pest confusion

Basil and peppers share warm-season needs; basil may reduce thrips and aphid pressure on pepper fruit.

Asparagus

Listed as beneficial in the matrix — open the grid for full context.

Oregano

Listed as beneficial in the matrix — open the grid for full context.

Parsley

Listed as beneficial in the matrix — open the grid for full context.

Eggplant

Listed as beneficial in the matrix — open the grid for full context.

Marigold

Listed as beneficial in the matrix — open the grid for full context.

Bird's Eye Chili

Listed as beneficial in the matrix — open the grid for full context.

Cape Gooseberry

Listed as beneficial in the matrix — open the grid for full context.

Cayenne Pepper

Listed as beneficial in the matrix — open the grid for full context.

Cocona

Listed as beneficial in the matrix — open the grid for full context.

Dwarf Tamarillo

Listed as beneficial in the matrix — open the grid for full context.

Ethiopian Eggplant

Listed as beneficial in the matrix — open the grid for full context.

Ground Cherry

Listed as beneficial in the matrix — open the grid for full context.

Habanero

Listed as beneficial in the matrix — open the grid for full context.

Jalapeño

Listed as beneficial in the matrix — open the grid for full context.

Naranjilla (Lulo)

Listed as beneficial in the matrix — open the grid for full context.

Okra

Listed as beneficial in the matrix — open the grid for full context.

Pepino Melon

Listed as beneficial in the matrix — open the grid for full context.

Rue

Listed as beneficial in the matrix — open the grid for full context.

Serrano Pepper

Listed as beneficial in the matrix — open the grid for full context.

Tamarillo (Tree Tomato)

Listed as beneficial in the matrix — open the grid for full context.

Thai Chili

Listed as beneficial in the matrix — open the grid for full context.

Tomatillo

Listed as beneficial in the matrix — open the grid for full context.

Turkey Berry

Listed as beneficial in the matrix — open the grid for full context.

Avoid planting together

Known poor neighbours — spacing apart or rotating beds reduces shared pest and disease pressure.

Growing tips

Use the compatibility matrix

Filter to Basil to see green (beneficial), red (incompatible), and grey (neutral) for every pair among 162 plants. Desktop: hover cells. Mobile: tap for details.

Open Basil matrix →