Poison oak, Toxicodendron diversilobum, is flaming red in the fall landscape. However, don’t gather them for any bouquets to ...
Poison oak is native to North America. Its botanical name is Toxicodendron pubescens, although another species, western poison oak (Toxicodendron diversilobum), is also commonly referred to as ...
Pacific poison oak and Atlantic poison oak. Pacific grows across the western United States, particularly California, where ...