what are the different types of walnuts
Walnuts are the seeds of walnut trees. Deciduous walnut trees (Juglans), well known for their characteristic walnut seeds, or walnuts, belong to the Juglandaceae family of plants. The genus comprises 21 species and includes members that grow in temperate zones across the world.alifornia Black Walnut. The California black walnut (Juglans californica) is a small ornamental tree that grows up to 49 feet in height. It prefers full sun exposure and moist, well-drained soil.