Cool’s Companion Finder

Plant are like us humans. Some people make us happy and thrive, while others are to avoid. Plants too have green best buddies, soulmates and enemies 🔬💚 Our Companion Finder reveals which plants grow better together based on proven scientific principles.
Happy growing—and may all your plant matches have great chemistry 🔬✨💘

Combine with Crop rotation

Select a plant below to see its good companions and plants to avoid

✅ Good companions:
Tomato, Pepper, Lettuce

❌ Bad companions / enemies:
Rue, Sage

✅ Good companions:
Lettuce, Onion, Rosemary

❌ Bad companions / enemies:
Dill

✅ Good companions:
Dill, Marigold, Beans

❌ Bad companions / enemies:
Sage, Rosemary

✅ Good companions:
Cucumber, Lettuce

❌ Bad companions / enemies:
Carrot

✅ Good companions:
Beans, Marigold

❌ Bad companions / enemies:
Fennel

✅ Good companions:
None

❌ Bad companions / enemies:
Most plants

✅ Good companions:
Tomato, Lettuce, Cabbage, Fruit trees

❌ Bad companions / enemies:
Beans, Peas

✅ Good companions:
Onion, Dill, Rosemary

❌ Bad companions / enemies:
Strawberry

✅ Good companions:
Carrot, Cucumber, Strawberry

❌ Bad companions / enemies:
Parsley (crowding)

✅ Good companions:
Tomato, Cucumber, Beans, Squash

❌ Bad companions / enemies:
None significant

✅ Good companions:
Carrot, Lettuce, Tomato

❌ Bad companions / enemies:
Beans, Peas

✅ Good companions:
Tomato, Asparagus

❌ Bad companions / enemies:
Lettuce (crowding)

✅ Good companions:
Basil, Onion, Marigold

❌ Bad companions / enemies:
Fennel

✅ Good companions:
Beans, Cabbage, Corn

❌ Bad companions / enemies:
Tomato, Cucumber, Squash

✅ Good companions:
Cabbage, Beans

❌ Bad companions / enemies:
Cucumber

✅ Good companions:
Cabbage, Carrot

❌ Bad companions / enemies:
Cucumber

✅ Good companions:
Strawberry, Peas

❌ Bad companions / enemies:
Potato

✅ Good companions:
Corn, Beans, Marigold

❌ Bad companions / enemies:
Potato

✅ Good companions:
Lettuce, Spinach, Thyme

❌ Bad companions / enemies:
Cabbage

✅ Good companions:
Cucumber, Corn

❌ Bad companions / enemies:
Potato

✅ Good companions:
Strawberry, Cabbage

❌ Bad companions / enemies:
None significant

✅ Good companions:
Basil, Marigold, Onion, Carrot

❌ Bad companions / enemies:
Fennel, Potato

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