From sunflowers to beans, many companion plants for corn help deter pests and boost your harvest.

In this plant partnership, tall cornstalks provide some shade to lower-growing winter squash.

Beans are the third Sister in this companion method.

close up of a corn stalk

Credit:Bob Stefko

Peas

Kindra Clineff

Some of the best corn companion plants include nitrogen-fixing legumes.

Peas fix nitrogen into the soil, which will boost the growth of corn plants.

A cover crop is grown to protect and improve soil rather than for harvest.

‘small sugar’ pumpkins growing on vine

Credit: Jason Donnelly

It helpssuppress weeds, reduce compaction, andattract pollinators.

In exchange, melons will benefit from the shade cast by tall cornstalks.

Anise hyssop also attractsbeneficial pollinators, making it a dual-purpose addition to your garden.

string beans growing in garden

Credit:Dana Gallagher

Steep mint leaves in water and use the mixture as a natural insect spray.

But mostsunflowersgrow as tall as corn (or even taller!

Radishes are rapid growers and they can reach maturity much faster than corn plants.

close up of pea plant

Credit:Kindra Clineff

melons growing in garden

Credit:Carson Downing

french marigold

Credit: Doug Hetherington

spikes of anise hyssop flowers in bloom

Credit: Marty Baldwin

mint mentha spicata

Credit: Scott Little

close up of sunflower

Credit:Bob Stefko

radish plant in garden

Credit:Blaine Moats

moss rose nasturtiums

Credit: Peter Krumhardt