Black walnut trees, as well as butternut and shagbark hickory (to a lesser extent), excrete a compound called juglone. The majority of the chemical is excreted from the root systems, but there is ...

The black walnut, Juglans nigra, is a tree with a beautiful wood and a nut that has a good flavor. It can grow as high as 100 feet, and is unusually attractive to fall webworms. It is at home on de… ...

The root system of a tree usually extends to the same radius as the crown. Trees such as walnut grow quickly and can cause ...

We plant the walnut's root zone with a variety of edibles. I wanted to know firsthand how some of our favorite fruits, vegetables, edible flowers and herbs would do when exposed to a walnut's root ...

The walnut tree produces nuts which are rich in omega-3 fats and they contain higher amounts of antioxidants than most ... The rootstock is the lower part of the tree and produces the root system.

SWAT accounts for around 50 per cent of walnut trees in Khyber Pakhtunkhwa. But the lack of official support and negligence, deforestation, non-plantation of new trees and attack of stem-borer has ...