🤝 Companion Planting Chart

Discover which plants grow well together and which ones to keep apart. Filter by state and USDA hardiness zone to see only the companions that will actually thrive where you garden.

All Zones 1a 1b 2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b 11a 11b 12a 12b 13a 13b
72 plants · Zone 9a
Good companions Avoid planting near
🌿
American Beautyberry
Callicarpa americana
—

No companion relationships recorded for this plant in this zone.

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🥦
Arugula
Eruca vesicaria
—

No companion relationships recorded for this plant in this zone.

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🌿
Azalea (Kurume)
Rhododendron
—

No companion relationships recorded for this plant in this zone.

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🌿
Basil
Ocimum basilicum
✅ 3

✅ Good Companions (3)

Oregano · Origanum vulgare
Pepper · Capsicum annuum
Tomato · Solanum lycopersicum

⚠️ Avoid Planting Near (0)

None recorded.

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🌿
Bee Balm
Monarda didyma
—

No companion relationships recorded for this plant in this zone.

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🏡
Black-eyed Susan
Rudbeckia hirta
—

No companion relationships recorded for this plant in this zone.

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🌿
Blackberry
Rubus allegheniensis
—

No companion relationships recorded for this plant in this zone.

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🥦
Bulb Onion
Allium cepa
✅ 6

✅ Good Companions (6)

Carrot · Daucus carota subsp. sativus
Dill · Anethum graveolens
Head Lettuce · Lactuca sativa var. capitata
Leaf Lettuce · Lactuca sativa
Pepper · Capsicum annuum
Tomato · Solanum lycopersicum

⚠️ Avoid Planting Near (0)

None recorded.

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🌸
Butterfly Weed
Asclepias tuberosa
—

No companion relationships recorded for this plant in this zone.

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🥦
Cantaloupe & Watermelon
Cucumis melo
✅ 2

✅ Good Companions (2)

Summer Squash · Cucurbita pepo
Sweet Corn · Zea mays var. saccharata

⚠️ Avoid Planting Near (0)

None recorded.

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🌸
Cardinal Flower
Lobelia cardinalis
—

No companion relationships recorded for this plant in this zone.

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🍃
Carolina Jessamine
Gelsemium sempervirens
—

No companion relationships recorded for this plant in this zone.

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🥦
Carrot
Daucus carota subsp. sativus
✅ 3

✅ Good Companions (3)

Bulb Onion · Allium cepa
Rosemary · Salvia rosmarinus
Tomato · Solanum lycopersicum

⚠️ Avoid Planting Near (0)

None recorded.

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🌿
Chives
Allium schoenoprasum
—

No companion relationships recorded for this plant in this zone.

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🌿
Cilantro
Coriandrum sativum
—

No companion relationships recorded for this plant in this zone.

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🥦
Collard Greens
Brassica oleracea var. viridis
—

No companion relationships recorded for this plant in this zone.

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🌸
Cosmos
Cosmos bipinnatus
✅ 1

✅ Good Companions (1)

Zinnia · Zinnia elegans

⚠️ Avoid Planting Near (0)

None recorded.

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🌿
Creeping Thyme
Thymus serpyllum
—

No companion relationships recorded for this plant in this zone.

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🌳
Crepe Myrtle
Lagerstroemia indica
—

No companion relationships recorded for this plant in this zone.

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🥦
Cucumber
Cucumis sativus
✅ 4

✅ Good Companions (4)

Green Bean · Phaseolus vulgaris
Marigold · Tagetes erecta
Sunflower · Helianthus annuus
Sweet Corn · Zea mays var. saccharata

⚠️ Avoid Planting Near (0)

None recorded.

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🌸
Daffodil
Narcissus
—

No companion relationships recorded for this plant in this zone.

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🌼
Daylily
Hemerocallis fulva
—

No companion relationships recorded for this plant in this zone.

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🌿
Dill
Anethum graveolens
✅ 1

✅ Good Companions (1)

Bulb Onion · Allium cepa

⚠️ Avoid Planting Near (0)

None recorded.

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🌳
Eastern Redbud
Cercis canadensis
—

No companion relationships recorded for this plant in this zone.

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🌿
Fennel
Foeniculum vulgare
—

No companion relationships recorded for this plant in this zone.

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🌳
Fig
Ficus carica
—

No companion relationships recorded for this plant in this zone.

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🌳
Flowering Dogwood
Cornus florida
—

No companion relationships recorded for this plant in this zone.

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🌾
Fountain Grass
Pennisetum alopecuroides
—

No companion relationships recorded for this plant in this zone.

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🌸
Gladiolus
Gladiolus
—

No companion relationships recorded for this plant in this zone.

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🍎
Grape
Vitis vinifera
—

No companion relationships recorded for this plant in this zone.

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🥦
Green Bean
Phaseolus vulgaris
✅ 7

✅ Good Companions (7)

Cucumber · Cucumis sativus
Marigold · Tagetes erecta
Potato · Solanum tuberosum
Pumpkin · Cucurbita maxima
Rosemary · Salvia rosmarinus
Summer Squash · Cucurbita pepo
Sweet Corn · Zea mays var. saccharata

⚠️ Avoid Planting Near (0)

None recorded.

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💧
Hardy Water Lily
Nymphaea
—

No companion relationships recorded for this plant in this zone.

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🥦
Head Lettuce
Lactuca sativa var. capitata
✅ 1

✅ Good Companions (1)

Bulb Onion · Allium cepa

⚠️ Avoid Planting Near (0)

None recorded.

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🌸
Joe-Pye Weed
Eutrochium purpureum
—

No companion relationships recorded for this plant in this zone.

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🥦
Kale
Brassica oleracea var. sabellica
—

No companion relationships recorded for this plant in this zone.

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🥦
Leaf Lettuce
Lactuca sativa
✅ 1

✅ Good Companions (1)

Bulb Onion · Allium cepa

⚠️ Avoid Planting Near (0)

None recorded.

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🌸
Marigold
Tagetes erecta
✅ 5

✅ Good Companions (5)

Cucumber · Cucumis sativus
Green Bean · Phaseolus vulgaris
Pepper · Capsicum annuum
Summer Squash · Cucurbita pepo
Tomato · Solanum lycopersicum

⚠️ Avoid Planting Near (0)

None recorded.

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🌿
Mint
Mentha × piperita
✅ 1

✅ Good Companions (1)

Tomato · Solanum lycopersicum

⚠️ Avoid Planting Near (0)

None recorded.

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🌾
Mondo Grass
Ophiopogon japonicus
—

No companion relationships recorded for this plant in this zone.

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🍎
Muscadine Grape
Vitis rotundifolia
—

No companion relationships recorded for this plant in this zone.

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🥦
Mustard Greens
Brassica juncea
—

No companion relationships recorded for this plant in this zone.

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🌿
Oakleaf Hydrangea (Native)
Hydrangea quercifolia
—

No companion relationships recorded for this plant in this zone.

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🥦
Okra
Abelmoschus esculentus
—

No companion relationships recorded for this plant in this zone.

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🌿
Oregano
Origanum vulgare
✅ 3

✅ Good Companions (3)

Basil · Ocimum basilicum
Pepper · Capsicum annuum
Tomato · Solanum lycopersicum

⚠️ Avoid Planting Near (0)

None recorded.

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🌿
Parsley
Petroselinum crispum
—

No companion relationships recorded for this plant in this zone.

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🌳
Pawpaw
Asimina triloba
—

No companion relationships recorded for this plant in this zone.

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🌳
Pear
Pyrus communis
—

No companion relationships recorded for this plant in this zone.

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🌳
Pecan
Carya illinoinensis
—

No companion relationships recorded for this plant in this zone.

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🥦
Pepper
Capsicum annuum
✅ 6

✅ Good Companions (6)

Basil · Ocimum basilicum
Bulb Onion · Allium cepa
Marigold · Tagetes erecta
Oregano · Origanum vulgare
Spinach · Spinacia oleracea
Tomato · Solanum lycopersicum

⚠️ Avoid Planting Near (0)

None recorded.

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🌳
Persimmon
Diospyros virginiana
—

No companion relationships recorded for this plant in this zone.

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💧
Pickerelweed (Native)
Pontederia cordata
—

No companion relationships recorded for this plant in this zone.

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🌾
Pink Muhly Grass (Native)
Muhlenbergia capillaris
—

No companion relationships recorded for this plant in this zone.

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🌳
Plum
Prunus domestica
—

No companion relationships recorded for this plant in this zone.

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🥦
Potato
Solanum tuberosum
✅ 2

✅ Good Companions (2)

Green Bean · Phaseolus vulgaris
Sweet Corn · Zea mays var. saccharata

⚠️ Avoid Planting Near (0)

None recorded.

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🥦
Pumpkin
Cucurbita maxima
✅ 2

✅ Good Companions (2)

Green Bean · Phaseolus vulgaris
Sweet Corn · Zea mays var. saccharata

⚠️ Avoid Planting Near (0)

None recorded.

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🌿
Raspberry
Rubus idaeus
—

No companion relationships recorded for this plant in this zone.

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🌿
Rosemary
Salvia rosmarinus
✅ 2

✅ Good Companions (2)

Carrot · Daucus carota subsp. sativus
Green Bean · Phaseolus vulgaris

⚠️ Avoid Planting Near (0)

None recorded.

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🌸
Salvia
Salvia splendens
—

No companion relationships recorded for this plant in this zone.

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🌼
Shasta Daisy
Leucanthemum × superbum
—

No companion relationships recorded for this plant in this zone.

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🥦
Spinach
Spinacia oleracea
✅ 2

✅ Good Companions (2)

Pepper · Capsicum annuum
Strawberry · Fragaria × ananassa

⚠️ Avoid Planting Near (0)

None recorded.

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🍎
Strawberry
Fragaria × ananassa
✅ 2

✅ Good Companions (2)

Spinach · Spinacia oleracea
Thyme · Thymus vulgaris

⚠️ Avoid Planting Near (0)

None recorded.

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🥦
Summer Squash
Cucurbita pepo
✅ 4

✅ Good Companions (4)

Cantaloupe & Watermelon · Cucumis melo
Green Bean · Phaseolus vulgaris
Marigold · Tagetes erecta
Sweet Corn · Zea mays var. saccharata

⚠️ Avoid Planting Near (0)

None recorded.

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🏡
Sunflower
Helianthus annuus
✅ 3

✅ Good Companions (3)

Cucumber · Cucumis sativus
Sweet Corn · Zea mays var. saccharata
Zinnia · Zinnia elegans

⚠️ Avoid Planting Near (0)

None recorded.

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🥦
Sweet Corn
Zea mays var. saccharata
✅ 7

✅ Good Companions (7)

Cantaloupe & Watermelon · Cucumis melo
Cucumber · Cucumis sativus
Green Bean · Phaseolus vulgaris
Potato · Solanum tuberosum
Pumpkin · Cucurbita maxima
Summer Squash · Cucurbita pepo
Sunflower · Helianthus annuus

⚠️ Avoid Planting Near (0)

None recorded.

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💧
Sweet Flag
Acorus calamus
—

No companion relationships recorded for this plant in this zone.

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🌿
Sweetshrub
Calycanthus floridus
—

No companion relationships recorded for this plant in this zone.

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🥦
Swiss Chard
Beta vulgaris subsp. vulgaris
—

No companion relationships recorded for this plant in this zone.

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🌾
Switchgrass (Native)
Panicum virgatum
—

No companion relationships recorded for this plant in this zone.

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🌿
Thyme
Thymus vulgaris
✅ 1

✅ Good Companions (1)

Strawberry · Fragaria × ananassa

⚠️ Avoid Planting Near (0)

None recorded.

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🥦
Tomato
Solanum lycopersicum
✅ 7

✅ Good Companions (7)

Basil · Ocimum basilicum
Bulb Onion · Allium cepa
Carrot · Daucus carota subsp. sativus
Marigold · Tagetes erecta
Mint · Mentha × piperita
Oregano · Origanum vulgare
Pepper · Capsicum annuum

⚠️ Avoid Planting Near (0)

None recorded.

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🍃
Vinca Minor (Periwinkle)
Vinca minor
—

No companion relationships recorded for this plant in this zone.

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🌸
Zinnia
Zinnia elegans
✅ 2

✅ Good Companions (2)

Cosmos · Cosmos bipinnatus
Sunflower · Helianthus annuus

⚠️ Avoid Planting Near (0)

None recorded.

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