Black Walnuts - allelopathic?

[ramv]

I had made this post over a year ago. You can examine the photos to see if it is really an Eastern Black Walnut.

Allelopathy that damages fruit trees

Thanks for the clarification of your intent. I am including some photos for completeness so that we have some actual data on the thread rather than oft repeated quotes about allelopathy associated with black walnut. In fact simply searching for allelopathy on google brings up several links on Juglans Nigra. [IMG_7072][IMG_7076][IMG_7077][IMG_7080] The first photo is that of the tree itself, the next two are of the leaf structure and of the fruit. The final one show a Rhododendron growing vig…