Introduction

Black walnut trees are known to release a toxic substance known as juglone, which makes it difficult for certain plants to thrive when grown near them. As a result, choosing the right plants to grow in close proximity to a black walnut tree is essential to ensure successful and healthy growth. In this article, we will explore what plants are suitable to grow near a black walnut tree without the fear of them being affected by juglone.

Plants that thrive near black walnut trees

Despite the release of juglone, some plants can still thrive near black walnut trees. These plants have developed a natural tolerance for the chemical and can therefore withstand its effects. Some of the plants that are known to thrive near black walnut trees include:

Yew

Cedar

Barberry

Juniper

Sweet woodruff

Hosta

Astilbe

Ferns

Plants to avoid planting near black walnut trees

On the other hand, it is best to avoid planting certain plants near black walnut trees as they are highly sensitive to juglone and can be seriously affected by its release. Some of the plants that should be avoided planting near black walnut trees include:

Apple trees

Birch trees

Tomatoes

Peppers

Potatoes

Peonies

Lilacs

Roses

Companion planting with black walnut trees

Companion planting refers to the practice of growing certain plants near each other as they are believed to offer mutual benefits. When it comes to black walnut trees, companion planting can be used to boost growth and health while providing added protection against the harmful effects of juglone. Some of the companion plants that are good to grow near black walnut trees include:

Garlic

Chives

Mint

Marigold

Nasturtiums

Petunias

Beans

Squash

Conclusion

Planting the right plants near a black walnut tree is essential to ensuring the success and health of your garden. While some plants can thrive, others are highly sensitive to the toxic substance released by black walnut trees. By choosing the right plants, you can create a beautiful garden while benefitting from companion planting and providing added protection to your plants.