The answer is yes, but first, you need to know how to harvest black walnuts and crack their tough shells. Use these simple ...

“Black walnut trees will produce walnuts encased in a green semi-hard shell,” notes St. Clair. “They will remain on the tree in the growing season and then fall off the tree in fall.

Under the surface of the bark is a dark, chocolate brown color. Black walnut trees produce nuts, which are ridged and rounded with very heavy shells. Nuts are encased in a thick yellow-green husk, ...