One of the most popular posts on greensideupblog is on how to rid your garden of pesky poison oak and poison ivy. Spring is the second best time of the year to attack this nuisance. Fall being the recommended time because the plants are focusing on storing up for the winter and will suck the round-up and other chemicals down deep into the roots. In early spring the plants are busy developing new leaves and shoots and killing actively growing poison oak and poison ivy is a bit more work but it can be done. Here is a link the earlier article. How to Kill Poison Oak and Poison Oak without going to the hospital
Make sure to read the comments from the readers about their experiences.
Good Luck and make sure you wear gloves