Brassica Family Companion Planting Guide

14 beneficial companions • 9 plants to avoid

14
Beneficial
9
Avoid
0
Research-Backed

Beneficial Companions

Celery

unknown, traditional

unknown, traditional

🌿 Traditional
Chamomile

unknown, traditional

unknown, traditional

🌿 Traditional
Chard

unknown, traditional

unknown, traditional

🌿 Traditional
Clover

nitrogen fixation, traditional

nitrogen fixation, traditional

🌿 Traditional
Spinach

unknown, traditional

unknown, traditional

🌿 Traditional
Buckwheat

weed suppression, beneficial insect attraction, traditional

weed suppression, beneficial insect attraction, traditional

🌿 Traditional
Beets

unknown, traditional

unknown, traditional

🌿 Traditional
Aromatic Herbs

olfactory masking, traditional

olfactory masking, traditional

🌿 Traditional
Alliums

olfactory masking, traditional

olfactory masking, traditional

🌿 Traditional
Ground Peanut

unknown, field_trial

unknown, field_trial

🌿 Traditional
Pea

nitrogen fixation, field_trial

nitrogen fixation, field_trial

🌿 Traditional
Narbonne Vetch

nitrogen fixation, field_trial

nitrogen fixation, field_trial

🌿 Traditional
Hungarian Vetch

nitrogen fixation, field_trial

nitrogen fixation, field_trial

🌿 Traditional
Hairy Vetch

nitrogen fixation, field_trial

nitrogen fixation, field_trial

🌿 Traditional

Plants to Avoid

Welsh Onion

attracts pests, field_trial

attracts pests, field_trial

🌿 Traditional
Peppers

unknown, traditional

unknown, traditional

🌿 Traditional
Melons

unknown, traditional

unknown, traditional

🌿 Traditional
Tomatoes

unknown, traditional

unknown, traditional

🌿 Traditional
Strawberries

unknown, traditional

unknown, traditional

🌿 Traditional
Pole Beans

unknown, traditional

unknown, traditional

🌿 Traditional
Dill

unknown, traditional

unknown, traditional

🌿 Traditional
Shallot

attracts pests, field_trial

attracts pests, field_trial

🌿 Traditional
Soybean Cowpea Mung Bean Warm Season Legumes

traditionally considered antagonistic, but some studies show benefits, debunked_myth

traditionally considered antagonistic, but some studies show benefits, debunked_myth

🌿 Traditional

Weekly Growing Tips

Get seasonal planting reminders, crop rotation tips, and farm planning strategies delivered weekly.

Design Your Garden with Brassica Family

Use our interactive Farm Designer to plan companion plantings visually

Open Farm Designer →

More Companion Guides

Explore 2,832 companion relationships across our database.