The time is takes a plant to die after applying Killzall Weed and Grass Killer - 41% Glyphosate depends on the plants health. The general kill time frame is 7-14 days.
Killzall Weed and Grass Killer - 41% Glyphosate is labeled to eradicate poison ivy and poison oak.
Killzall Weed and Grass Killer is rainfast within 24 hours. So you can water after that time period.
Killzall Weed and Grass Killer - 41% Glyphosate can remain effective for many weeks after application. If you are planning on reseeding or replanting, be sure to wait for at least 2-3 weeks.
Killzall Weed and Grass Killer - 41% Glyphosate should be applied when the ground is not saturated and you are not expecting rainfall for 24 hrs following the application for the best results.
The rate for Killzall Weed and Grass Killer - 41% Glyphosate is 2.5 oz. per gallon of water.
I would recommend using this product with a surfactant such as Surfactant for Herbicides due to the waxy coating of the leaves. It is hard to penetrate the wax covering which is why I recommend the surfactant.
Yes, Killzall Weed and Grass Killer can be used to kill stumps. First, you will cut the stump down close the soil surface. You will then make 4-5 small holes in the stump and then flood the stump with undiluted product.
Yes, Killzall Weed and Grass Killer is labeled to kill smaller woody brush and trees. Per the product label you should cut the stump close to the soil surface, make 4-5 nail holes into the stump, and then flood the holes and stump with the product undiluted.
Most master gardeners agree that the best treatment for Silverleaf Nightshade in residential lawns is to use a non-selective glyphosate product, such as KillzAll Weed and Grass Killer. KillzAll will kill just about any plant it is sprayed on so we would recommend performing spot treatments in your lawn and then reseed. You would mix 2.5 oz. per gallon of water (1 gallon treats approx. 300 sq. ft.) Repeat applications may be necessary for complete control.