Before the nuts appear, look for small yellowish-green flowers in the spring that appear as a drooping catkin, a slim, cylindrical flower cluster. “Black walnut trees will produce walnuts ...

Some companies claim to sell black walnut tree clones developed at Purdue University; however, Purdue University no longer holds patent rights to these trees and cannot endorse the claims made for the ...

Black walnut is the most valuable individual tree in Indiana ... This competition is strongest when the trees are small, but may continue to some extent over the life of the plantation. It is ...

Evaluation of long-term investments in black walnut plantations. depends on tree growth rates, log quality ... The largest increases are for small, high-quality veneer logs. This is inconsistent with ...

Unlike other nuts, which are grown in groves or orchards, black walnut, the only wild tree nut in the United States, can be ...

Sometime between October and November, black walnut trees drop their fruits to the ground, enveloped in a thick, green husk ...

Minnesota Agriculture Commissioner Dave Frederickson this week moved to protect the state’s 6 million eastern black walnut trees and the state’s walnut timber producers by issuing a ...