What Not To Plant Next To Eggplant: Explore & Grow Best-Quality Eggplant

by Shelley Ryffe
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What not to plant next to eggplant is the most common question that arises in gardeners’ minds when they plan to plant eggplants. Although some gardeners know, others don’t and opt for planting plants like fennel, corn, Geranium, and other harmful herbs next to eggplants. 

Consequently, they face hassle in eggplant harvesting. Some even damage their favorite crops by planting inappropriate plants beside eggplants.

But we don’t want you to make such a mistake, so we have come up with this reliable content. Therefore, without any more delay, let’s read.

What Not To Plant Next To Eggplant: An Indisputable List Of Eggplant Antagonists

what not to plant besides eggplant

When some plants are companions to eggplants, some can inhibit eggplants’ growth and even damage them. Below, we have listed all the harmful plants that can stunt your eggplant’s germination. So, let’s explore them.


If you plan to plant fennel next to eggplant, you are thinking about ruining the eggplant vegetables you want to harvest. Now, you might be wondering how? 

Well, fennel will consume the essential nutrients from the soil and prevent the eggplant from growing. Thus, you will face difficulties growing the best-quality eggplants in your yard. 


Corn or maize is another cereal plant you shouldn’t harvest besides eggplant because this plant is prone to allure pests and can deplete the soil near the eggplant. 

Consequently, corn can stunt the eggplant’s growth and even may ruin the plant entirely. So, it will be better not to plant corn besides eggplant. 


Although Geranium is known for repelling pests, it can host diseases like leaf blight and root rot.

Hence, planting Geranium next to eggplant can infect eggplants and destroy your dream about having a yard covered with plenty of excellent eggplants.


Beans don’t cause severe damage to eggplants like fennel, corn, and Geranium. But they can slow down the eggplant’s growth by absorbing the required nutrients from the soil. 

However, beans also help eggplant by leaching nitrogen into the soil that eggplants need to survive and grow. Still, you should avoid planting beans near eggplants considering the nutrient-absorbing factor mentioned earlier. 


Kohlrabi is another plant you must avoid planting next to eggplants. Because both plants absorb the same nutrients from the soil and can compete with each other, resulting in stunts both plants’ growth. 


Some gardeners will tell you that you can plant tomatoes besides eggplants. In contrast, others disagree with the statement. So, the question arises can eggplant and tomatoes be planted together

According to new research, you shouldn’t harvest tomatoes and eggplants in the same yard because they can cause disease issues that are challenging to eradicate. For your information, both plants are susceptible to blight leaf disease. 

Tomatoes tend to develop early and late blight diseases, spreading to eggplants and ruining your eggplant harvesting. So, it will be better to avoid planting both plants beside each other. 


While speaking of what should not be planted next to eggplant, a pumpkin is one such plant you should avoid planting beside eggplants.

Also Read: 5 Plants That Look Like Peace Lily

Because pumpkins are heavy feeders that can absorb too many nutrients and leave nothing for eggplants to consume, as a result, the eggplant’s growth will stunt, and you won’t get your desired crops. 


Melon also falls in the “what not to plant besides eggplant” category. Like pumpkins, this plant absorbs a whopping amount of nutrients and slows down the eggplant’s growth, and even can be the cause of the eggplant’s immature death.


The last plant on this list of what can you not plant near eggplant is zucchini, and this plant can shade out other plants near it by blocking the sunlight. 

Furthermore, it consumes a tremendous amount of nutrients from the soil, making this plant a severe threat to other plants near it. Hence, you should avoid planting zucchini next to eggplants. 

So these are all the plants that can inhibit eggplant’s growth. Alongside avoiding all these plants, you should also avoid planting eggplants near black walnut trees, as they can hamper the plant’s germination.

A Helpful Tutorial You May Need!

Frequently Asked Questions (FAQs) 

Can Zucchini And Eggplant Grow Together?

If you are talking only about growth, they can mostly grow together but not healthily. Zucchini shades out other plants by blocking sunlight; plus, it absorbs a massive amount of nutrients from the soil, making it a serious threat to other plants’ growth.

Can You Plant Basil With Eggplant?

Yes, you can plant basil with eggplant. These two plants make a great combination, and they can even help keep pests away from each other. For your information, basil is a natural insect repellent, so it can help keep pests like aphids and whiteflies away from your eggplants.

Do Eggplants Need A Trellis?

While eggplants don’t typically need much support, staking or trellising them can help keep their fruits from touching the ground and prevent damage. So, it will be better to give these plants some support.

Can You Plant Cucumber And Eggplant Together?

You can plant cucumber and eggplant in the same garden, but you need to consider a few things like fertilizing and watering them appropriately. You also need to keep in mind that eggplants are susceptible to wilt. So, by taking necessary precautions, you can grow these plants together.

Can Eggplant And Tomatoes Be Planted Together?

Yes, you can plant eggplant and tomatoes together, but tomatoes tend to develop early and late blight diseases. So, if you can take the necessary steps to prevent this tomato disease, you can plant tomatoes next to eggplants.


Now you know what not to plan next to eggplant. Apart from avoiding the aforementioned plants in this article, you should also avoid planting peppers, potatoes, and tobacco besides eggplants, as these plants can share diseases and pests.

Instead, you can plant cucumbers, cabbage, strawberries, and other decorative herbs to make your garden look attractive and fruitful. That’s all for this content; we hope you found the answer you were looking for through this article. Wish you the best of luck on your gardening journey.

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