Juglone, also called 5-hydroxy-1,4-naphthalenedione (IUPAC) is a phenolic organic compound with the molecular formula C 10 H 6 O 3. In the food industry, juglone is also known as C.I. …

The most common symptoms of juglone sensitivity in landscape and garden plants is the yellowing and wilting of leaves, especially during the hot dry periods during the growing …

Black walnut trees produce a toxic substance (called juglone) that prevents many plants from growing under or near them. Learn more about this compound and how to work around it in …

Feb 19, 2025 · There is no cure for juglone poisoning. The best thing you can do is avoid planting near black walnut trees! Not all plants are sensitive to the environment near the tree. But …

Jan 10, 2025 · "Nothing grows under walnut trees" and "walnuts produce juglone" are both myths. Allelopathy is still not well understood. Learn the facts.

Juglone is a hydroxy-1,4-naphthoquinone that is 1,4-naphthoquinone in which the hydrogen at position 5 has been replaced by a hydroxy group. A plant-derived 1,4-naphthoquinone with …

Jun 6, 2022 · Juglone (5-hydroxy-1,4-naphthalenedione) is a naturally occurring naphthoquinone derivative that has been known for more than a century. In 1905, French scientists M. …

Black walnuts produce a chemical called juglone, which occurs naturally in all parts of the tree, especially in the buds, nut hulls, and roots. The leaves and stems contain smaller quantities of …

Juglone (5-hydroxyl-1,4-naphthoquinone) is a phenolic compound found in walnuts. Because of the antioxidant capacities of phenolic compounds, juglone may serve to combat oxidative …

Jun 22, 2023 · Black walnut is a common woodland and landscape tree in the Midwest that produces an allelopathic compound called juglone which is presumed by some to cause an …