PecanTreeProblems. Pecantrees (Carya illinoinensis) are native to North America and have been cultivated for many years for their delicious nuts. Other PecanTreeProblems. Weevils aren't the only insects that dine on pecan nuts, and Noble Research Institute describes black and yellow pecan aphids in detail. Pecantrees can be damaged by many things, including poor, heavy soil, frost or high winds, and of course, disease. Treating diseases on full-grown trees is difficult because of their size. By Neil Sperry. Dear Neil: We have a 10-year-old pecantree. My husband has placed a metal piece around its trunk to keep squirrels from climbing it, and he's secured it with wire and twine. Pecantreesproblems along with your questions in Hour 2 from 1/12/19 of the HomeShow Garden Pros. PecanTrees In Texas. PecanTree Flowering Time. How To Identify Tree Diseases. Troubleshooting Common Northern PecanTreeProblems. While Northern Pecantrees are hardy and rewarding to grow, like any plant, they can face a few challenges. The main problem I have with the pecantree is right now the squirrels are coming in and burying pecans in my garden. An isolated pecantree might not present as much of a target for... PecanTrees: A Guide to Growing and Avoiding Problems. Introduction.Pecantrees are relatively easy to grow, but there are a few things you need to know to avoid common problems. So here’s another fun problem to look out for, but only if you have a pecantree nearby: Aphid Rain. (I think I made that term up, but maybe there’s something more scientificky.) Hi, I am looking for some treatment for the pecantrees I raised? They are hybrids, but I have some old stuarts too.The fruits or nuts are not formed or have big black spots on them. this year is... Yet, oddly, the pecantree is sensitive to poorly drained soils. So, how does a pecantree thrive in a river-bottom? The key is soil drainage. Pecantrees usually require about a 10 year wait before full nut production, and are an important commercial crop in North America.Pecantreeproblems. During heavy outbreak years, trees can be completely defoliated, with the entire canopy encased in webs. Control is not a problem in commercial pecan orchards where large...