Knowledgebase

Planting new tree #865697

Asked April 24, 2024, 10:06 AM EDT

Good morning, I need a lot of advice, and I hope someone can help me. Last May, I had an ash tree removed (EAB), and requested to do a deep stump grind. I hoped after a year (from reading and speaking to two different arborists last spring), that I could purchase a new tree. So, I recently ordered and requested a crabapple ‘Prairie fire’ to be planted close to the location where the ash tree was removed. I was told from two different Gerten’s employees, in order for them to plant, the roots need to be completely rotted in order for the new tree to be planted by at least one year. But options to plant the new tree from the old one, I received different answers. One person told me only a foot, another person told me 3 feet from the originally location to plant the new tree. I have limited space in the front yard, so I’m not sure whether to just cancel my tree from the amount of space I can plant it from in the ground. The other hiccup I have, is about a 5’+ long, deep tree root I cannot remove. It’s probably about a foot thick in diameter at least. Is there a way to kill that root, if I have to wait to order a crabapple by next spring? I’m afraid if I put any chemicals down, it’ll kill my grass and the new tree. My last question is- how fast do the Prairie Fire trees grow? I was thinking of possibly ordering a smaller tree instead, due to the old tree roots existing, and the amount of space for the tree to grow up. I have a mature linden tree already, so it would be pretty close to the crabapple. Pictures show smallest root sliced, and the largest part of the root from the tree.

Dakota County Minnesota

Expert Response

I'm attaching a worksheet from Iowa State University that largely answers your question.  It recommends placing a new tree at least 3 feet, and ideally more, from the earlier tree and explains the reasons for that recommendation.

https://yardandgarden.extension.iastate.edu/faq/can-i-replant-new-tree-same-spot-after-old-tree-has-been-removed

The large root in the area will impede the new tree's ability to grow, although it may try to grow around it.  Don't attempt to kill the root - it may belong to the linden tree.

Prairie Fire grows at a medium rate and add 13 to 24" per year in height.

Your best bet may be to cancel your order, because you don't have ideal growing conditions for a new tree, given the large roots, ground stump, and shade from the linden tree.
Diane M Replied April 24, 2024, 7:53 PM EDT

Loading ...