The Saffron Fields of Provence… When you think of Saffron, you probably think of golden hues, exotic scents, and warm climates in faraway places. But Provence? Olives and Lavender, yes… But never once did I consider it as a viable Saffron growing territory. The Crocus bulbs that are responsible for Saffron (Crocus sativus (Iridaceae) have one very important soil requirement – excellent drainage. Crocus bulbs hate wet feet… So, after all, what better place than Provence with its rocky terrain and hot dry climate!