Saffron, which is known as the world's priciest spice, is harvested from the saffron crocus (Crocus sativus), a plant that fills gardens with its stunning purple blossoms in the fall. While nurturing ...

It’s hard work to harvest, but a growing cadre of small farmers and home gardeners are cultivating the spice for profit, or simply pleasure. Bulb-like corms, at top, produce saffron crocuses. Each ...