Trade and use of saffron 93.7 percent of the year's global total mass; much of the Iranian crop was bound for export. In the same year, second-ranked Greece produced . Morocco and Kashmir-India: Most of the region's saffron is grown in the more climatically suitable "Valley of Kashmir", which is in Indian state of Jammu and Kashmir ; region of Kashmir, tied as the next-highest producer, each produced . In decreasing order, Iran, Greece, Morocco, the Kashmir (Jammu and Kashmir-India), Azerbaijan, Spain, and Italy dominate the world harvest. In Iran, the world's leading producer, the erstwhile and northeasterly Khorasan Province, which in 2004 was divided
Trade and use of saffron Research in China is ongoing. In Europe saffron threads were a key component of an aromatic oil known as "crocinum", which comprised such motley ingredients as alkanet, dragon's blood (for colour), and wine (again for colour). "Crocinum" was applied as a perfume to hair. Another preparation involved mixing saffron with wine to produce a viscous yellow spray; it was copiously applied in sudoriferously sunny Roman amphitheatres—as an air freshener. Books Journal articles Miscellaneous Trade and use of saffron Saffron is a key seasoning, fragrance, dye, and medicine in use for over three millennia. One of the world's most expensive spices