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Growing Corn? Here are the Best Companion Plants to Boost Your Harvest!

November 27, 2023
4 minutes read
A lush cornfield with a variety of companion plants such as beans

Corn, or as some like to call it, 'the golden nugget of the garden', is a staple in many home gardens. It's not just because it's delicious, but also because it's surprisingly easy to grow. But did you know that corn has some best buddies that can help it grow even better? Yes, you heard it right! Companion planting is a fantastic way to enhance your corn harvest. So, buckle up, green thumbs, because we're about to dive into the world of corn's best friends!

Understanding Companion Planting

Before we introduce you to corn's best buddies, let's take a moment to understand what companion planting is. It's like a garden party where everyone brings something to the table. Some plants repel pests, others improve soil health, and some even help each other grow better. It's a symbiotic relationship that makes your garden a harmonious ecosystem.

Now, you might be thinking, "Sounds great, but does it really work?" Well, dear reader, companion planting is as old as agriculture itself. Our ancestors knew a thing or two about growing food, and this is one of their secrets. So, let's not keep you in suspense any longer and introduce you to the best companion plants for corn.

The Three Sisters: Corn's Oldest Friends

When it comes to companion planting, corn, beans, and squash are known as the "Three Sisters". This trio has been hanging out together in gardens for thousands of years. The Native Americans were the first to discover this magical combination, and it's still popular today.

Beans are like the generous friend who always picks up the tab. They fix nitrogen in the soil, which corn loves. Squash, on the other hand, is the protective friend. Its large leaves shade the soil, preventing weed growth and retaining moisture. Corn plays the role of the supportive friend, providing a natural trellis for the beans to climb on. It's a win-win-win situation!

How to Plant the Three Sisters

Start by planting your corn seeds in a mound. Once the corn is about 4 inches tall, plant four bean seeds around it. A week later, plant six squash seeds around the perimeter of the mound. Remember, timing is key here. You don't want your beans to strangle the corn or your squash to overshadow everything.

And voila! You've just planted your own Three Sisters garden. Now, sit back and watch the magic happen.

Other Companion Plants for Corn

The Three Sisters might be the most famous, but they're not the only companions for corn. There are other plants that can help your corn grow better and taste sweeter.

Let's meet some of these unsung heroes of the corn garden.

Cucumbers

Cucumbers and corn are like two peas in a pod. They both love the sun and require similar soil conditions. Plus, cucumbers can use the corn stalks as a natural trellis, just like beans. It's a match made in garden heaven!

Sunflowers

Sunflowers are more than just pretty faces. They attract beneficial insects and birds that can help control pests in your corn garden. Plus, they can act as a windbreak, protecting your corn from strong winds. And let's be honest, who doesn't love a garden filled with sunflowers?

Dill

Dill is a great companion for corn. It attracts beneficial insects like wasps and other predatory insects that can help control corn pests. Plus, it's a great herb to have in your garden for cooking. Dill and corn chowder, anyone?

Plants to Avoid Planting with Corn

Just like in life, not everyone gets along in the garden. There are certain plants that can hinder the growth of your corn. It's best to keep these plants away from your corn patch.

Tomatoes

Tomatoes and corn have a bit of a feud going on. They're both susceptible to the same pest - the corn earworm, which is also known as the tomato fruitworm. Planting them together is like inviting trouble to your garden party.

Potatoes

Potatoes and corn are not the best of friends either. They compete for the same nutrients in the soil, especially nitrogen. It's like having two hungry teenagers at a buffet - there's just not enough to go around!

Frequently Asked Questions

Can I plant corn and peppers together?

Yes, peppers can be a good companion for corn. They don't compete for nutrients and can help deter pests. Plus, they can provide a bit of shade for the corn's roots.

What can I plant with corn to deter pests?

Plants like dill, marigold, and nasturtium can help deter pests in your corn garden. They attract beneficial insects and their strong scent can confuse pests.

Can I plant corn and lettuce together?

Yes, lettuce can be a good companion for corn. The lettuce can benefit from the shade provided by the corn, especially in the hot summer months.

So there you have it, folks! Companion planting is a great way to boost your corn harvest. It's like throwing a garden party where everyone brings a gift. So why not invite some of these plants to your next corn-growing adventure? Happy gardening!

About me
Liz Walker
Liz Walker
Blogger
Hey there! I am Liz, a dedicated gardener and nature enthusiast with over two decades of hands-on experience.
Through my articles, I share insights ranging from organic pest control to creating stunning garden designs.
My aim is to inspire you with the joys of gardening, providing practical advice that makes nurturing your green space both fulfilling and enjoyable.
More about Liz
Liz Walker
Liz Walker
Blogger
Hey there!

I am Liz, the founder of MyAeroGardening. 
Through my articles, I share insights ranging from organic pest control to creating stunning garden designs.
My aim is to inspire you with the joys of gardening, providing practical advice that makes nurturing your green space both fulfilling and enjoyable.
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