Really? It doesn't work? I was super frustrated when the roundup didn't work, and we have more growing in. I wonder if I can rig something up to spot treat with the brush killer. A lot of the poison ivy is near our raspberry and blackberry bushes and I don't want to kill those.
I may end up just digging up all of it that I find around the chicken's free range area and throw it deep in the woods, then put a tarp on it.....
It’s
ivy— it will continue to spread out from under a tarp.... it can re-root and start spreading from wherever you put it.... it’ll be just like you are transplanting it. If you have a paved or concrete area or even could pile the ivy on a tarp before covering it, your way
might work.... but keep in mind that digging the roots will release oils and those tarps should be considered disposable.
You *can* control brush killer by using a
coarse, tightly-directed spray on a
very calm day.... and using a piece of cardboard to block accidental overspray. Hold the tip of the sprayer close to the plant you are treating. Use one of the battery-operated or pump-style sprayers— not a squeeze-style, trigger sprayer. The trigger sprayers create more aerosolization and overspray than the other types. (
Walmart now sells a battery powered sprayer attachment that replaces the trigger-type on standard yard chem bottles. It ends up costing less than buying the same chem that comes with the upgraded sprayer most of the time)
Read labels carefully before you buy! The products that stay active in soil, and prevent plants from growing for a while after, are usually called
vegetation killer. Most other herbicides are inert if they come in contact with dirt. It will be clearly stated if the product is going to sterilize your soil or damage nearby plants via runoff.