The Pistacia genus has 11 species. Some of the species play an important role in vegetation in the Mediterranean and Asian regions. While the Kerman variety accounts for about 99 percent of all pistachio production in California (AGROSTRAT, 2019). Here are some common varieties of pistachios:
Sources:
Pistachio Nut, Pistachia Vera / Anacardiaceae
Pistachios develop in early summer and ripen in late August or September nearly everywhere in the world, with the exception of Australia. In that case, pistachio harvesting generally takes place in February. It’s easy to tell when the pistachio harvest season is getting closer because the hulls lose their green hue and take on a reddish-yellow tint.