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Companion Flowers for Your Vegetable Garden

The right flowers protect vegetables from pests, attract pollinators for better harvests, and add beauty to your garden.

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Pest Control

Repel harmful insects or lure them away from your vegetables

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Pollination

Attract bees and butterflies for better fruit and vegetable yields

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Beneficial Insects

Draw in ladybugs, lacewings, and wasps that eat garden pests

All 20 Companion Flowers

French Marigold
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French Marigold

Tagetes patula

Roots release thiophene, toxic to soil nematodes. Strong scent confuses flying pests.

Repels pests Attracts beneficials Tender 50 days
Benefits 29 vegetables
Nasturtium
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Nasturtium

Tropaeolum majus

Acts as trap crop - pests attack nasturtiums instead of vegetables. Edible flowers.

Repels pests Trap crop Attracts beneficials Tender 55 days
Benefits 15 vegetables
Borage
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Borage

Borago officinalis

One of the best bee plants. Continuous blooms. May improve tomato flavor. Edible flowers.

Repels pests Attracts beneficials Frost tolerant 55 days
Benefits 10 vegetables
Calendula
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Calendula

Calendula officinalis

Sticky leaves trap aphids. Attracts hoverflies whose larvae eat aphids. Medicinal uses.

Repels pests Trap crop Attracts beneficials Frost tolerant 45 days
Benefits 7 vegetables
Zinnia
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Zinnia

Zinnia elegans

Excellent pollinator plant. Long bloom season. Great cut flower.

Attracts beneficials Tender 60 days
Benefits 10 vegetables
Cosmos
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Cosmos

Cosmos bipinnatus

Attracts beneficial insects that prey on aphids and caterpillars. Easy to grow.

Attracts beneficials Tender 50 days
Benefits 10 vegetables
Sunflower
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Sunflower

Helianthus annuus

Major pollinator attractor. Seeds feed birds that eat pests. Can support pole beans.

Attracts beneficials Tender 80 days
Benefits 8 vegetables
Sweet Alyssum
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Sweet Alyssum

Lobularia maritima

Low-growing ground cover. Hoverfly larvae are major aphid predators. Long bloom season.

Attracts beneficials Frost tolerant 45 days
Benefits 10 vegetables
Petunia
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Petunia

Petunia Γ— hybrida

Natural pest repellent. Good in containers near vegetables.

Repels pests Attracts beneficials Tender 60 days
Benefits 9 vegetables
Lavender
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Lavender

Lavandula angustifolia

Strong scent repels many pests and browsing animals. Excellent bee plant. Perennial.

Repels pests Attracts beneficials Frost tolerant 90 days
Benefits 7 vegetables
Yarrow
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Yarrow

Achillea millefolium

Powerful beneficial insect attractor. Flat flowers are landing pads for predatory wasps. Perennial.

Repels pests Attracts beneficials Frost tolerant 65 days
Benefits 9 vegetables
Chrysanthemum
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Chrysanthemum

Chrysanthemum morifolium

Contains natural pyrethrin, a powerful insecticide. Repels many crawling pests.

Repels pests Attracts beneficials Frost tolerant 70 days
Benefits 7 vegetables
Geranium
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Geranium

Pelargonium Γ— hortorum

Linalool in leaves repels many insects. Some varieties trap Japanese beetles.

Repels pests Trap crop Tender 70 days
Benefits 7 vegetables
Echinacea
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Echinacea

Echinacea purpurea

Native perennial that supports a wide range of pollinators and beneficial insects. Long bloom period.

Attracts beneficials Frost tolerant 90 days
Benefits 7 vegetables
Black-Eyed Susan
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Black-Eyed Susan

Rudbeckia hirta

Native wildflower with long bloom season. Attracts diverse beneficial insects and seed-eating birds.

Attracts beneficials Frost tolerant 75 days
Benefits 7 vegetables
Chamomile
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Chamomile

Matricaria chamomilla

Called the 'plant doctor' - improves growth and flavor of nearby plants. Attracts beneficials. Medicinal.

Repels pests Attracts beneficials Frost tolerant 60 days
Benefits 9 vegetables
Tansy
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Tansy

Tanacetum vulgare

Very strong pest repellent. Particularly effective against potato beetles. Contains toxic compounds - use with care.

Repels pests Attracts beneficials Frost tolerant 75 days
Benefits 7 vegetables
Feverfew
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Feverfew

Tanacetum parthenium

Strong scent deters many pest insects. Attracts beneficial predators. Medicinal herb.

Repels pests Attracts beneficials Frost tolerant 70 days
Benefits 6 vegetables
Lobelia
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Lobelia

Lobelia erinus

Low-growing edging plant that attracts pollinators without competing with vegetables. Continuous blooms.

Attracts beneficials Tender 65 days
Benefits 7 vegetables
Ageratum
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Ageratum

Ageratum houstonianum

Contains coumarin, a natural mosquito repellent. Attracts hoverflies that eat aphids.

Repels pests Attracts beneficials Tender 60 days
Benefits 7 vegetables

Quick Reference: Which Flower for Which Pest?

Problem Best Flowers
AphidsNasturtium (trap crop), Marigold, Calendula, Sweet Alyssum
Tomato HornwormBorage, Petunia, Calendula, Marigold
NematodesFrench Marigold (roots release thiophene)
Squash BugsNasturtium, Tansy, Marigold
Cabbage MothsNasturtium (trap), Lavender, Chamomile
Cucumber BeetlesNasturtium, Tansy, Marigold
Japanese BeetlesGeranium (trap crop), Chrysanthemum
Colorado Potato BeetleTansy, Marigold
Low pollinationBorage, Zinnia, Cosmos, Sunflower, Echinacea
MosquitoesLavender, Ageratum, Geranium (citronella type)

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