Poison Ivy, Baking Soda and Big Moths

It's gardening season and I am outside in flip flops, weeding. If I am mowing or using the weed wacker, I'll be in leather clogs to protect my toes, but it's sweaty. Unfortunately I am allergic to a lot of green plants, poison ivy for one--my cat used to walk through it in New Jersey and then rub his tail on me, and I would welt up. So my habit of flip flop shoe wearing means that often I will blunder through something I am wildly allergic to, like Virginia Creeper. (Parthenocissus quinquefola). They actually sell Virginia Creeper in some garden stores, which is bananas. If your climate supports it, you will have it, for free. It loves total shade, terrible dirt, direct sun, strangling it's fellow plants, exploring your siding, and probably assassinating small animals when no one is looking. It grows really, really fast. That is about six feet up, which the Creeper managed in about three days. If I brush against it, about a half an hour later I get this little tingli...