This invention relates to a new and distinct variety of raspberry plant named `PS-1852`. The new variety is primarily adapted to the growing conditions of the central coast of California and is characterized by the following: large upright primocanes, late fall primocane production, early spring floricane production, large conical berries, with nearly 2/3 of the total production coming from the floricane. Foliage is strongly concave, medium green; possessing very strong rugosity, and always 3-foliate. Primocanes have a weak waxy coat, dense thorns, and weak to medium anthocyanin coloration.