|I'm such a happy-looking plant! Why do I cause such misery??|
3 cups vinegar
1/2 cup salt
1 tbsp dish detergent
Mix, spray, repeat in a week
Bhu doesn't have to worry about the poison ivy because he never ventures beyond the walls of this abode, but if your kitteh likes to wander in the open air and you are concerned about what plants (s)he might be cozying up to out there, check out this blog post "Cats and Poison Ivy."
P.S. Bhu is sleeping, but I can tell he wants to say "Hi!"
*The over-the-counter brands of weed killer will kill everything, including enormous trees that will cost over a thousand dollars to have professionally removed. Just sayin'.