Can flowers be planted under walnut trees?

Answer Some flowers can thrive under and around walnut trees. Walnut tree roots produce hydrojuglone, a toxic chemical that infects the soil, causing many flowers to wilt and die. Some varieties of flower... Read More »

Top Q&A For: Can flowers be planted under walnut trees

What Grows Under Black Walnut Trees?

Growing a beautiful, productive garden under black walnut trees is possible as long as you select the right plants. The roots of black walnut trees produce a substance known as juglone (5-hydroxy-a... Read More »

What Plants Can Grow Under Black Walnut Trees?

Black walnut trees excrete a chemical substance called juglone. This chemical will kill or stunt the growth of many plants. Juglone is found mainly in the roots of a black walnut tree. The root sys... Read More »

How to Grow Walnut Trees With Black Walnut Rootstock?

Black walnut trees grown from seed yield a small percentage of kernel per nut, in a shell that is notoriously difficult to crack. According to the University of Missouri, black walnut trees that ar... Read More »

Which Vegetables Can Be Planted Near a Black Walnut Tree?

Black walnut trees contain a chemical called jugalone that kills other plants near it. This process is called allelopathy, where one species of plant produces a toxic substance that reduces competi... Read More »