North America, United States, Northwestern United States, California, Canada, Europe, Eastern Europe, Northern Europe, Western Europe, Asia, Eastern Asia, China, Japan
Aegean Islands, Central Asia, Middle East, North Africa, Southern Europe, Western China
Not Available
Crocus abantensis, Crocus adanensis, Crocus biflorus, Crocus chrysanthus, Crocus korolkowii
2b, 3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17, 18, 19, 24
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24