Unfortunately, Tordon RTU Specialty Herbicide is not labeled for scotch broom. You could use a product that we have called Crossbow Specialty Herbicide. Per an article from Oregon State University Extension Service this product would be effective.
Please provide details on the tree and application for more details on how to apply properly for the best results.
Tordon RTU Specialty Herbicide is not labeled for bull nettle. We suggest using GrazonNext HL Herbicide. It is labeled for bull nettle and more than 100 different types of weeds, including the more difficult to kill perennials.
Tordon RTU should be applied to freshly cut stumps.
The results will vary when using Tordon RTU Specialty Herbicide on a mature, well established root system with other factors involved such as soil conditions or unfavorable temperatures.
Tordon RTU is not labeled to control mulberry, so we would not recommend using this product to control it. We would recommend cutting the mulberry that you want to kill and treating the fresh cuts with Fertilome Brush and Stump Killer at full strength brushed onto them.
Tordon RTU Specialty Herbicide is best used on freshly cut stumps while ensuring the cambium area next to the bark gets thoroughly wet. We would recommend either drilling holes into the top surface of the stump or cutting off the top layer of the stump for a fresh application.
Yes, Tordon RTU Specialty Herbicide will kill Catalpa trees. According to the product label, Tordon RTU should not be applied to residential or commercial lawns or near ornamental trees and shrubs. Untreated trees can occasionally be affected by root uptake of herbicide through movement into the topsoil or by excretion of the product from the roots of nearby treated trees. Do not apply Tordon RTU within the root zone of desirable trees unless such injury can be tolerated.”
Tordon RTU Specialty Herbicide is labeled to control maples in general, though we are not sure if it has been tested specifically on Norwegian maples. Keep in mind that Tordon RTU should not be used on residential properties at all: this product has a very long half-life and can affect other plants near the treatment area for years after application. Please let us know if you need a recommendation for an alternate product.
We apologize but Tordon RTU Specialty Herbicide only comes in the dyed blue so that you know where it is applied
Tordon RTU Specialty Herbicide is only labeled to control Woody plants: ailanthus, alder, aspen, birch, cedar, cherry, dogwood, elm, firs, green ash, gum, hawthorn, hickory, hornbeam, maples, oaks, pecan, persimmon, serviceberry, sourwood and sweetbay
Tordon RTU Specialty Herbicide is not labeled for sandbur.
The new tree planting would need to be well outside the root zone that has been treated with Tordon RTU Speciality Herbicide. The product label states: Untreated trees can occasionally be affected by root uptake of herbicide through movement into the the topsoil or by excretion of the product from the roots of nearby treated trees. Do not apply Tordon RTU within the root zone of desireable trees unless such injury can be tolerated.
Tordon RTU Specialty Herbicide is not labeled specifically for acacia trees, so we cannot say for certain that it would control this plant. However, the active ingredients in Tordon RTU are used frequently for treating cut stumps of difficult brush. This guide from the UC Davis Extension has more details about treating this plant.
Tordon RTU Specialty Herbicide is not labeled for poison ivy. Crossbow would be a better option.
Tordon RTU Specialty Herbicide is labeled to target the following woody plants: ailanthus, alder, aspen, birch, cedar, cherry, dogwood, elm, firs, green ash, gum, hawthorn, hickory, hornbeam, maples, oaks, pecan, persimmon, serviceberry, sourwood and sweetbay. It does not specifically state Hackberry-Silver Maple Saplings on the label, however it has Maples in general in trees covered. If the root system is hearty, you will want to cut the saplings down as low to the ground and you can get them. Once cut, immediately apply the brush killer either by spraying it on, or paint it on undiluted. Please let us know if you have any other questions.
Tordon RTU Specialty Herbicide should not be applied to commercial or residential lawns or near ornamental trees and shrubs.
Tordon RTU Specialty Herbicide does not list Indian Laurel as a controlled tree. It does appear that these are best treated when they are small and not fruiting. You can try something like RoundUp QuikPro applied to the cut stump but if they are large trees it might be best to contact a tree removal company. You would need to wait 2 weeks before removing the stump.
Tordon RTU Specialty Herbicide is not labeled for locust. You can use something like CrossCut Select instead.
Tordon RTU Specialty Herbicide is not labeled to control Indian Rosewood. This product should not be used on any residential areas since it has a very long half-life and can remain in the soil for years after it is applied. For cut stump tree or vine treatments, you could use a triclopyr product such as Fertilome Brush Killer applied directly to the fresh cuts at full strength using a paintbrush or sprayer.
