Companion Plants For Potatoes: (Best & Worst)

companion plants for potatoes

Are you searching for companion plants for potatoes? Yes.

Then you have reached the right place. Here, I described all the companion plants of potatoes.

Growing potatoes along with these plants will improve their flavor and deter varieties of pests that can destroy your crop. 


Some herbs, flowers, and vegetables are the best companion of tomatoes and help them grow. You should choose a companion according to your need.

If you face pest problems in the garden, choose plants that deter pests. If you want better potatoes in size and flavor, plant completion helps your potatoes achieve that. 

After reading this post you’ll get a clear idea of what to plant with potatoes or what to avoid.

So, let’s get started: 

Companion plants for better harvest

Below are the companion plants that have lots of benefits including improved flavor and better growth. It’s important to plant crops that do not compete with each other for nutrients.

  • Beans 

Beans are a great companion plant. They do not compete with potatoes for nitrogen in the soil. Instead, they fix nitrogen in the soil that helps in potatoes’ growth. Planting them together will yield a good harvest. Bush bean variety is a better choice.

  • Lettuce

Lettuce is a swollen rooted plant that grows well with potatoes. Just like beans, lettuce also does not compete with potatoes for nitrogen in the soil. In the hot summer, big potato plants provide shade to lettuce.  

  • Corns

Planting a potato companion with corn will improve the taste of the potato.

  • Cabbage

Cabbage is another plant that enhances potato’s taste when planted along with potatoes.

  • Herbs

Herbs like basil, parsley, thyme, chamomile, and yarrow are the best companions to improve the flavor of potatoes. These herbs also attract beneficial pollinators and insects like ladybugs that help to control pests by eating them.

Related Post: 14 Perennial Herbs You Can Grow Easily

  • Horseradish

Horseradish is a great companion for potatoes. They increase the flavor of potatoes and also resist varieties of peats.   

Companion plants for pest control 

Pest can be a major problem in organic gardens. But luckily some companion plants deter insects and pests naturally. Some of the best companions are below:

  • Marigold

Planting marigolds throughout your garden will protect your crop from various pests. Marigolds are deterred by all sorts of harmful insects that can destroy your potatoes.

Related Post: How To Grow And Care For Marigold Flowers

  • Nasturtium

Just like marigolds, Many gardeners prefer growing nasturtium throughout the garden bed to protect potatoes from pests like Colorado potato beetles.

  • Tansy

The biggest problem in growing potatoes is potato beetles. You can grow tansy around potato plants to deter any pests.

  • Sage

Planting one or two sages around your potato plant will help to repel flea beetles.

  • Bush beans

Green beans are another crop that helps to deter pests like the Colorado potato beetle. As I mentioned above, beans fix nitrogen in the soil which helps potatoes to grow healthier. Bush beans also repel Mexican bean beetles that can destroy your bean crop.

Plants Should Not Plant Near Potato

Potatoes are a little picky about companion plants. Some plants can have a negative on the growth and development of potato tubers, but potatoes can also harm them. Here are plants that you should not plant along with potatoes.

  • Carrots

Carrots and other big roots like onions and turnips compete with potatoes for nutrients that affect potato growth.

  • Squash and pumpkins 

Squash and pumpkins can make potatoes more susceptible to blight. And potatoes have the same effect on them. It’s recommended to plant them in separate garden beds.

Related Post: 10 Vegetables That You Can Grow Easily In Garden

  • Cucumbers

Just like squash, cucumbers also make potatoes more susceptible to potatoes. Planting them together is bad for both.

Related Post: 10 Best & Worst Companion Plants For Cucumbers

  • Melons

Melons, cucumbers, and melons should not be planted with potatoes. They all are cucurbits. 

  • Asparagus

Never plant an asparagus companion with potatoes, it stunts the potato’s growth. For good results plant asparagus and potatoes in different garden beds. 

  • Tomatoes

Planting tomatoes and potatoes together is a bad idea. They have the same nutrient requirement that makes them compete, this isn’t good for both of them. Planting them together also makes them susceptible to blight.

Related Post: 10 Best Companion Plants For Tomatoes

  • Gardeners tip: do not plant potatoes with any nightshade vegetables. Keep at least 2 years of the gap if you’re planting nightshade in the same spot.
  • Sunflowers

Sunflowers can also stunt the growth of potatoes and tubers.

 Some other plants not to plant with potato plant are:

  • Onion
  • Celery
  • Raspberries
  • Fennel
  • Turnips

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