Trade and use of saffron Church in Pennsylvania. In recent decades cultivation has spread to New Zealand, Tasmania, and California. Iran has accounted for around 90–93 percent of recent annual world production and thereby dominates the export market on a by-quantity basis. Almost all saffron grows in a belt bounded by the Mediterranean in the west and mountainous Kashmir in the east. All other continents except Antarctica produce smaller amounts. In 1991, Some of whole threads and powder are gleaned yearly, of which is top-grade "coupe" saffron. Iran is by far the world's most important producer: in 2005 it grossed some of dry threads, or
Saffron which comes from the Latin word , from the Arabic "za'farān", which comes from the Persian word "zarparan" meaning "flower with golden petals". The domesticated saffron crocus, "Crocus sativus", is an autumn-flowering perennial plant unknown in the wild. It probably descends from the eastern Mediterranean autumn-flowering "Crocus cartwrightianus", which is also known as "wild saffron" and originated in Crete or mainland Greece. An origin in Southwest Asia, although often suspected, has been disapproved by botanical research. The saffron crocus probably resulted when "C. cartwrightianus" was subjected to extensive artificial selection by growers seeking longer stigmas. "C. thomasii" and "C. pallasii"