Companion planting
Compañeras de Corn
Compañeras beneficiosas y a evitar para Corn, agregadas de notas abiertas de variedades.
Adapted from Wind River Greens Plant Variety Database (CC BY 4.0) — 32 varieties in corn. Credits
Plantar juntas
Compañeras a menudo recomendadas junto a Corn.
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Dill (32)
Attracts beneficial wasps that parasitize corn borers and other harmful insects Attracts beneficial wasps and ladybugs that control corn borers and aphids
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Marigolds (32)
Repels corn earworm, aphids, and nematodes with natural compounds Repel corn earworm, aphids, and nematodes with natural compounds
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Nasturtiums (32)
Acts as trap crop for aphids and cucumber beetles, deters corn borers Trap crop for aphids and cucumber beetles, attract beneficial predatory insects
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Sunflowers (32)
Attracts beneficial insects and birds that eat corn pests, similar growing requirements Attract beneficial insects and birds, provide windbreak protection
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Beans (17)
Fixes nitrogen in soil for corn, corn provides natural trellis for climbing beans Fix nitrogen in soil that corn needs, corn provides natural trellis support
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Squash (17)
Large leaves suppress weeds and retain soil moisture, completes the Three Sisters planting Ground cover suppresses weeds, retains soil moisture, part of Three Sisters planting
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Bush Beans (14)
Fix nitrogen in soil that corn can utilize, and corn provides support structure Fix nitrogen in soil that corn can utilize, classic Three Sisters companion
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Radishes (13)
Break up compacted soil with taproots, mature quickly before corn needs full space Break up compacted soil and deter corn borers when planted early
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Pole Beans (12)
Climb corn stalks for support while fixing nitrogen that feeds the corn Climb corn stalks for support while fixing nitrogen to benefit corn
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Winter Squash (12)
Large leaves shade soil to retain moisture and suppress weeds around corn Large leaves suppress weeds and retain soil moisture, completes Three Sisters guild
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Sweet Alyssum (9)
Ground cover that attracts hover flies and other beneficial insects that control aphids Attracts beneficial insects and provides ground cover
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Cucumbers (7)
Benefit from corn's wind protection and shade during hot weather Benefit from corn's tall structure for partial shade and wind protection
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Lettuce (7)
Grows well in corn's partial shade and maximizes space usage Benefits from corn's shade during hot weather, efficient use of garden space
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Parsley (6)
Attracts beneficial insects like tachinid flies that prey on corn earworms Attracts beneficial insects like hoverflies that prey on corn pests
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Summer Squash (4)
Large leaves suppress weeds and retain soil moisture, completes the Three Sisters planting Large leaves provide ground cover and moisture retention, part of Three Sisters planting
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Basil (3)
Repels thrips and aphids, may enhance corn growth through root interactions Repels thrips and aphids while attracting beneficial pollinators
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Cucumber (3)
Benefits from corn's nitrogen and corn provides natural trellis support Benefits from corn's shade and doesn't compete for nutrients
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Borage (2)
Repels hornworms and cabbage worms while attracting pollinators and beneficial insects Improves soil health, attracts pollinators, may deter hornworms
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Black Beans (1)
Fixes nitrogen in soil for corn, part of traditional Three Sisters planting
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Pumpkins (1)
Ground cover that conserves soil moisture and prevents weeds
Mantener aparte
Combinaciones a menudo evitadas cerca de Corn.
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Tomatoes (32)
Both are heavy feeders competing for nutrients, corn earworm also attacks tomatoes Both heavy nitrogen feeders creating competition, corn can shade tomatoes excessively
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Black Walnut (26)
Produces juglone toxin that inhibits corn growth and development Releases juglone toxin that inhibits corn germination and stunts growth
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Fennel (19)
Allelopathic properties inhibit corn germination and growth Allelopathic compounds inhibit corn growth and development
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Brassicas (15)
Corn can stunt growth of cabbage family plants through allelopathy Corn can stunt growth of cabbage family plants through allelopathic effects
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Black Walnut Trees (6)
Release juglone toxin that inhibits corn growth and can cause stunting or death Release juglone which is toxic to corn and inhibits growth and development
FAQ: companion planting with Corn
What are good companion plants for Corn?
Frequently cited companions include Dill, Marigolds, Nasturtiums, Sunflowers, Beans, Squash, Bush Beans, Radishes, Pole Beans, Winter Squash, Sweet Alyssum, Cucumbers. Reasons come from open cultivar notes (pest deterrence, soil, flavour).
What should I avoid planting near Corn?
Often avoided: Tomatoes, Black Walnut, Fennel, Brassicas, Black Walnut Trees.
Los efectos varían según clima, suelo y variedad. Confirma en local. Datos adaptados de Wind River Greens (CC BY 4.0).