Introduction

Black walnut trees are known for their valuable lumber and delicious nuts, but did you know that they can also be difficult neighbors in a garden? The trees produce a chemical called juglone that can be toxic to many plants. However, with careful planning and some research, you can find plants that can coexist with black walnut trees. This article will highlight some options for what you can plant near a black walnut tree.

Native Flowers

As with many gardening challenges, native plants can be a great solution. Native flowers, in particular, have adapted to live alongside black walnut trees, and many even thrive in the presence of the juglone chemical. Some examples of native flowers that can grow near black walnut trees include woodland phlox, wild columbine, and wild geranium. Not only will these plants do well under black walnut trees, but they will also add beauty and diversity to your garden.

Herbs and Vegetables

If you are hoping to grow edible plants near your black walnut tree, you're in luck. There are several herbs and vegetables that can tolerate juglone and grow successfully. Planting these in raised beds or containers can help to further protect them from the toxin. Some examples of herbs that can grow near black walnut trees include dill, cilantro, and parsley. As for vegetables, beans, beets, and carrots can all do well with the walnut tree as a neighbor.

Shrubs and Trees

While black walnut trees can be problematic for many species of plants, there are still some shrubs and trees that can thrive nearby. One example is the serviceberry, a native shrub that produces edible fruit in the spring. Other options include the pagoda dogwood, witch hazel, and the staghorn sumac. When considering what shrubs or trees to plant near a black walnut, be sure to confirm their tolerance of juglone.

Conclusion

A black walnut tree can be a formidable opponent for a gardener, but with the right strategy, it is possible to plant successfully nearby. By selecting native plants, herbs, and vegetables that are tolerant of juglone, and researching shrubs and trees for compatibility, you can create a diverse and thriving garden in the shadow of a black walnut. Remember that careful planning and research are key, and don't be afraid to experiment with new plants to find what works best for you.