- Drill three 5/16- to 1/2-inch diameter holes at a slight downward angle into the center of the royal palm tree's trunk. ...
- Fill each hole with a 41 percent solution of glyphosate herbicide.
Will vinegar kill palm trees?
Vinegar. ... Topical application of white vinegar to the leaves alone is not enough to completely kill a tree, but killing the leaves prevents the tree from photosynthesizing and transferring carbohydrates to the roots, which can slowly kill it.
Can I kill a palm tree with Roundup?
The herbicide Roundup works quickly to kill plants when sprayed on the leaves. This includes trees such as palms, although it would take a significant amount of the herbicide to harm a palm.
How do you kill palm tree roots?
A high concentration of Epsom salts will also kill tree roots by causing the tissues to quickly dry out. Use a half-inch drill bit to create deep holes in the stump. Then pour a solution of 2 parts water and 1 part Epsom salts into the holes. Cover the stump with a tarp to accelerate the decomposition process.2021-02-12