Knowledgebase
Fruit tree suckers #867794
Asked May 09, 2024, 5:13 PM EDT
Franklin County Ohio
Expert Response
I'm sending links to a few good articles that discuss remediation of suckering on crabapples. Unfortunately, as they both say, crabapples are prone to suckering.
I can't find any articles that recommend using boiling water to control suckers. That might be because it would also damage the roots of the tree you want to keep.
https://yardandgarden.extension.iastate.edu/how-to/managing-suckers-fruit-ornamental-and-shade-trees
https://hyg.ipm.illinois.edu/article.php?id=993
I've read several other articles from other universities that pretty much concur with what those two articles say. I know it's a lot of work. Let me know if you have any more questions.
https://www.isa-arbor.com/Credentials/Types-of-Credentials/ISA-Certified-Arborist