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The Ultimate Guide to Vegetable Companion Plants Chart


vegetable companion plants chart
Table of Contents

Companion planting is the process of growing different plant species together to improve their growth and productivity. The concept has been around for centuries and is based on the idea that certain plants have a positive effect on others, either by repelling pests or providing nutrients. In this article, we will explore the benefits of companion planting and provide you with a comprehensive vegetable companion plants chart.

What is a Vegetable Companion Planting Chart?

A vegetable companion planting chart is a guide that helps gardeners choose which plants to grow together for optimal results. It takes into account factors such as soil requirements, height, spacing, and pest resistance to create a harmonious growing environment. By using a companion planting chart, you can increase your yield, reduce the need for pesticides, and promote a healthy ecosystem in your garden.

Understanding the Benefits of Companion Planting

Companion planting has many benefits, including:

Natural Pest Control

Some plants have natural properties that repel pests, making them ideal companions for other crops. For example, marigolds are known to repel nematodes, while garlic repels aphids and spider mites. By planting these plants alongside your vegetables, you can reduce the need for chemical pesticides and promote a healthy ecosystem.

Nutrient Enhancement

Certain plants have the ability to fix nitrogen in the soil, which is essential for plant growth. Legumes like peas and beans are excellent nitrogen fixers and make great companions for nitrogen-hungry crops like corn and tomatoes. Additionally, some plants release natural growth hormones that can stimulate the growth of neighboring plants.

Improved Soil Health

Companion planting can also improve soil health by increasing organic matter, improving soil structure, and reducing erosion. Plants with deep roots can help break up compacted soil and create channels for water and air to flow through. This can lead to better water retention, nutrient uptake, and overall plant health.

The Ultimate Vegetable Companion Planting Chart

Now that we understand the benefits of companion planting let's take a look at the ultimate vegetable companion planting chart:

VegetableCompanion PlantsNon-Companion Plants
TomatoesCarrots, Basil, Parsley, MarigoldsPotatoes, Fennel, Brassicas
LettuceCarrots, Radishes, Cucumbers, StrawberriesParsnips, Celery, Beans
PeppersBasil, Tomatoes, MarigoldsFennel, Brassicas
CucumbersBeans, Peas, Radishes, Dill, MarigoldsPotatoes, Aromatic Herbs
CarrotsOnions, Garlic, Chives, Leeks, SageDill, Parsley
BeansCucumbers, Corn, Carrots, Radishes, MarigoldsAlliums, Beets, Brassicas

How to Use the Vegetable Companion Planting Chart?

To use the vegetable companion planting chart effectively, consider the following factors:

Soil Requirements

Plants with similar soil requirements are usually good companions. For example, plants that prefer acidic soil, such as blueberries and strawberries, can be grown together.

Height and Spacing

Tall plants can provide shade for shorter ones, while sprawling plants can protect the soil from erosion. Make sure to plant crops with similar heights and spacing requirements together.

Pest Resistance

Companion planting can help repel pests naturally by masking the scent of the target crop. For example, planting marigolds near tomatoes can deter nematodes and whiteflies.


In companion planting is a natural and effective way to improve the health and productivity of your garden. By using a vegetable companion planting chart, you can create a harmonious growing environment that reduces pests, improves soil health, and increases yield. Remember to consider factors such as soil requirements, height, and pest resistance when choosing your companion plants.

FAQs

Q1: What vegetables should not be planted together?

A1: Some vegetables that should not be planted together include potatoes and tomatoes, onions and beans, and corn and tomatoes.

Q2: Can I plant different vegetables in the same container?

A2: Yes, you can plant different vegetables in the same container as long as they have similar water and soil requirements.

Q3: How do I know which plants are nitrogen fixers?

A3: Legumes such as peas, beans, and clover are excellent nitrogen fixers.

Q4: Can companion planting eliminate the need for pesticides?

A4: While companion planting can reduce the need for pesticides, it may not eliminate the need entirely. It's important to monitor your garden regularly and take action when necessary.

Q5: Can companion planting improve my soil health?

A5: Yes, companion planting can improve soil health by increasing organic matter, improving soil structure, and reducing erosion.


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