How does poison oak grow?

Poison oak typically grows as a shrub or vine and is commonly found in wooded areas, forests, and along roadsides in the western United States. It has clusters of three leaflets that can vary in shape and size, often resembling oak leaves. The plant thrives in well-drained soils and can adapt to various light conditions, from full sun to partial shade. It produces small greenish-white flowers and berries, which can attract wildlife.