Companion Planting Guide
Search any vegetable, herb, or flower to instantly see its best companion plants, plants to avoid, and growing tips.
Search a Plant
Browse All Plants
Search a plant to see its companions and antagonists.
Over 40 common vegetables, herbs, and flowers included.
Good Companions
Keep Away From
Planting Tips
No plant found for that search.
Try a common name like "Tomato", "Basil", or "Carrot".
Summary
Search any vegetable, herb, or flower to instantly see its best companion plants, plants to avoid, and growing tips.
How it works
- Type any plant name into the search box — vegetables, herbs, and flowers are all included.
- Select the plant from the dropdown suggestions or press Enter to search.
- The result card shows companion plants (good neighbors) with a reason for each pairing.
- Antagonist plants (bad neighbors) are listed so you know what to keep separate.
- Planting tips specific to that plant appear at the bottom of the card.
- Browse the full A-Z plant index to explore the entire database.
Use cases
- Plan a vegetable bed layout to maximize pest control and yield.
- Find the best herbs to plant alongside tomatoes to deter aphids and hornworms.
- Avoid planting combinations that stunt growth or attract pests.
- Design a "Three Sisters" garden with corn, beans, and squash.
- Choose border flowers that attract pollinators to the vegetable patch.
- Teach children about plant relationships and garden ecology.
Frequently Asked Questions
Last updated: 2026-07-01 ·
Reviewed by Nham Vu