The Best and Worst Broccoli Companions: What to Plant Nearby

Comprehending the connections among various plants and their interactions with each other enables individuals with a knack for gardening to cultivate balanced ecosystems in their own backyards.

Companion planting is a time-honored gardening technique that involves growing different plant species together for mutual benefit. Broccoli companion planting can strengthen your crop’s health, flavor, and pest control efforts. 


Companion plants in a garden bed with two watering cans of different sizes nearby.
“Harmony in the Garden: The perfect partnership of companion plants, nurtured by the gentle touch of watering cans.”

Simplify Gardening is a platform where gardeners can get tested advice on creating functional and beautiful gardens. This post will focus on broccoli, a nutrient-rich, popular vegetable, and discover which plants make the best and worst companions for it. 

You can create a more successful and harmonious garden by learning which plants grow well alongside broccoli and which ones to avoid, maximizing your yield and enjoyment. So let’s dive in and explore the fascinating world of broccoli companion planting!

Benefits of Companion Planting for Broccoli

Companion planting can offer a range of benefits for broccoli, making it a valuable addition to any garden. Below are some of the key advantages of companion planting with broccoli.

Pest Control

Pest control: Certain companion plants can help deter pests that target broccoli, such as cabbage worms, aphids, and flea beetles, by emitting natural repellents or attracting beneficial insects. 

This reduces the need for chemical pesticides, creating a healthier environment for your plants and your family.

Enhanced Growth And Flavor

Close-up of a vibrant broccoli head, displaying its fresh green florets.
Nature’s Finest: Behold the vibrant allure of a freshly grown broccoli head, showcasing its luscious green florets up close.

Some plants can improve the growth and flavor of broccoli by releasing specific nutrients into the soil or fostering a favorable microclimate. By partnering with these plants, you can enjoy more abundant and tastier harvests.

Efficient Use Of Space

Planting broccoli alongside other plants with different growth habits can help you make the most of your available garden space. For example, low-growing ground cover plants can fill gaps between broccoli plants. 

In contrast, deep-rooted plants can utilize nutrients from deeper soil layers without competing with shallow-rooted broccoli.

Soil Improvement

Certain companion plants can enrich the soil around your broccoli by adding valuable nutrients, improving the soil structure, or suppressing weeds. This helps create a healthier growing environment for broccoli and other nearby plants.

The Best Broccoli Companion Plants

Photo of a diverse array of companion plants strategically planted alongside broccoli plants, enhancing their growth and health.
Synergistic garden companions enhancing the growth and health of broccoli plants.

Several plants grow well with broccoli and offer various benefits to enhance its growth, flavor, and overall health. Below is a list of some of the best companion plants for broccoli.

Onions and Garlic: These aromatic plants are natural pest repellents, helping to keep away insects like aphids and cabbage worms that can damage broccoli. Their strong scent can mask the smell of broccoli, making it less attractive to pests.

Potatoes: Growing potatoes near broccoli can help suppress weeds and improve soil structure. They also have different nutrient requirements, allowing them to coexist without competing for resources.

Beets: These plants add essential minerals like boron to the soil, promoting healthy broccoli growth. They also have a complementary growth habit, with their deep roots reaching nutrients below the soil surface.

Spinach and Lettuce: These low-growing plants fill in gaps between broccoli plants and provide valuable ground cover, preventing weeds from taking hold and helping to retain soil moisture.

Chamomile and Calendula: These beautiful flowering plants attract beneficial insects, such as ladybugs and lacewings, which prey on common broccoli pests. They also have the added benefit of enhancing the flavor of broccoli.

Dill and Rosemary: These aromatic herbs can help repel pests like cabbage worms and aphids, while their strong scents may also improve the overall health of your broccoli plants.

Nasturtiums and Marigolds: These vibrant flowers not only add a pop of color to your garden but also trap pests like aphids and deter harmful soil nematodes. They exude chemicals that repel many insects, making them a great addition to any broccoli garden.

The Worst Broccoli Companion Plants

A visual representation showcasing a collection of companion plants that should not be planted alongside broccoli.
“Planting Partners: Discover the best companions for your garden, while avoiding these mismatched broccoli buddies!”

While some plants work well with broccoli, others may hinder its growth, compete for resources, or attract unwanted pests. Below is a list of plants you should avoid planting near broccoli and why.

Tomatoes: Both tomatoes and broccoli are heavy feeders, meaning they compete for essential nutrients in the soil. Additionally, tomatoes can be susceptible to various diseases, which may spread to your broccoli plants if grown nearby.

Strawberries: While strawberries are generally not harmful to broccoli, they can attract pests such as slugs and snails that may also target your broccoli plants.

Mustard and other Brassicas: Planting mustard or other Brassica family members near broccoli can increase the risk of diseases like clubroot and attract pests like cabbage worms. It is best to practice crop rotation and avoid planting related plants near each other.

Grapes: These plants are known to be allelopathic, meaning they release chemicals into the soil that can inhibit the growth of other plants, including broccoli. To ensure healthy growth for both plants, keeping them separate in your garden is best.

Runner Beans: While not harmful to broccoli, runner beans can create too much shade as they grow, depriving your plants of the sunlight they need to thrive. Opt for bush beans, as they are less likely to cause shading issues.

Tips for Successful Broccoli Companion Planting

A colorful arrangement of various companion plants thriving together in a garden.
“Nature’s Harmony: Witness the vibrant tapestry of companion plants flourishing in perfect harmony.”

To get the most out of companion planting with broccoli, following some practical tips to help you create a thriving garden is essential. Below are a few key points to keep in mind.

Pay Attention To The Spacing Requirements Of Each Plant

Proper spacing is crucial for successful companion planting. Ensure that each plant has enough room to grow and avoid overcrowding, which can lead to competition for resources, increased pest pressure, and reduced yields.

Rotate Crops To Prevent Soil Nutrient Depletion And Disease Buildup

Crop rotation helps maintain soil fertility and prevent diseases affecting broccoli and its companion plants. Rotate your broccoli plants with other crops with different nutrient requirements and pest profiles.

Use Organic Pest Control Methods With Companion Planting

While companion planting can help reduce pest problems, it may not eliminate them. 

Employ organic pest control methods, such as introducing beneficial insects, using traps, and applying organic sprays, to keep pests in check without harming your plants or the environment.

Observe And Learn From Your Garden’s Unique Ecosystem

Every garden is different, and the success of various companion plantings may vary depending on your local climate, soil, and other factors. 

Observe the interactions between your plants and make adjustments as needed to create the most harmonious and productive environment for your broccoli plants.

FAQs on The Best and Worst Broccoli Companions: What to Plant Nearby

What does broccoli like to be planted by?

Broccoli thrives with companion plants such as onions, garlic, potatoes, beets, spinach, lettuce, chamomile, calendula, dill, rosemary, nasturtiums, and marigolds. These plants offer various benefits like pest repellence, weed suppression, nutrient enrichment, and attracting beneficial insects, promoting healthier growth for broccoli.

What is the best fertilizer for broccoli?

A balanced fertilizer with a ratio of nitrogen (N), phosphorus (P), and potassium (K), such as a 10-10-10 or 14-14-14, is suitable for broccoli. Additionally, organic options like compost or well-rotted manure can provide essential nutrients. Conduct a soil test to determine specific nutrient needs for optimal growth.

Can you grow cabbage and broccoli together?

Yes, cabbage and broccoli can be grown together. They belong to the same plant family (Brassicaceae) and have similar growing requirements. However, it’s important to give them enough space to avoid overcrowding, provide adequate sunlight, and ensure proper air circulation to prevent diseases.

In Summary

Companion planting is a valuable and time-tested gardening technique that can greatly enhance your broccoli garden’s health, productivity, and enjoyment. 

By carefully selecting the right plant partners and avoiding those that may hinder growth or attract pests, you can create a thriving ecosystem that benefits all the plants involved. 

Companion planting also helps promote natural pest control, improved growth and flavor, efficient use of space, and better soil health.

Experiment with different plant combinations and discover what works best for your unique garden environment. 

Gardening is a learning process, and each experience offers valuable insights into creating a more successful garden. 

Happy Gardening!

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