Yes, Ranger Pro Herbicide is labeled for kudzu. Mix 2 & 2/3 ounces of Ranger Pro with a gallon of water. 2 tablespoons equals one fluid ounce. Follow this link to the product label to read about the treatment for kudzu: Ranger Pro Herbicide Product Label.
The product label for Ranger Pro Herbicide does not specify a certain amount of time but it does say that heavy rain soon after application may require a repeat application. You just want to make sure you have at least 6 hours of dry weather after you apply Ranger Pro to ensure its absorbed and not washed away, but up to 24 hours with dry weather is ideal for maximum uptake.
The usage rate of Ranger Pro will depend entirely on the type of vegetation that you are trying to eliminate. Please refer to the product label for a list a of vegetation and usage rates.
No, unfortunately Ranger Pro will not control bamboo. The manufacturer informed us that , due to the root structure of the bamboo, the Ranger Pro would not be able to contact the roots to eliminate the plant.
Ranger Pro Herbicide can be used in and around a vegetable garden plot (keep away from any desirable plants) but you should wait at least two weeks before you plant anything in the area where the product was applied.