What Plants Tolerate Black Walnut Trees

Many gardeners struggle to find plants that can survive and thrive in the vicinity of black walnut trees. These trees produce a chemical called juglone, which can be toxic to certain plant species. If you plan on gardening or landscaping around black walnut trees, it's important to choose companion plants that are known to tolerate the presence of juglone.

Shrubs

Some shrubs that are known to tolerate juglone include:

Lilac

Forsythia

Serviceberry

Snowberry

Eastern Red Cedar

These shrubs are hardy and can add beautiful color and texture to your landscape. They are also relatively low-maintenance, making them a great choice for busy gardeners.

Perennials

There are many perennials that can tolerate juglone as well. Here are a few to consider for your garden:

Hosta

Astilbe

Columbine

Virginia Bluebells

Siberian Iris

These perennials are great for adding color and interest to your garden year after year. They also tend to be relatively low-maintenance, so you can enjoy their beauty without spending too much time caring for them.

Vegetables and Herbs

If you're hoping to grow your own food near black walnut trees, there are a few vegetables and herbs that can tolerate juglone in the soil. These include:

Tomatoes

Peppers

Beans

Mint

Thyme

These plants are not only hardy and adaptable, but they are also delicious and nutritious. Just be sure to plant them at least 50 feet away from your black walnut trees to reduce the risk of juglone toxicity.

Conclusion

Overall, there are many plants that can tolerate the presence of black walnut trees. By carefully choosing companion plants that are known to thrive in juglone-affected soil, you can create a beautiful and productive garden that complements the natural beauty of these majestic trees.