Will rust in the ground affect pecans? I have a pecan tree many years old that use to produce pecans; now they rot in the shell before they ripen.
Certified GKH Gardening Expert
It is possible, though other factors could contribute to the demise of pecans as well. This article will help determine if the issue is rust and what to do about it: https://www.gardeningknowhow.com/plant-problems/disease/learn-about-plant-rust-disease-and-rust-treatment.htm