Saffron
Saffron is the dried stigma of the autumn-blooming Crocus sativus, harvested by hand from each individual bloom — a labor intensity that makes it the most expensive spice in the world by weight. Its flavor is subtle, honeyed, and slightly earthy, and just a few threads tint a dish a deep, sunny gold.
Growing Saffron Crocus
Saffron crocus corms are planted in mid to late summer for a surprise bloom in autumn, unlike the more familiar spring-blooming crocuses. Each flower produces just three red-orange stigmas, which must be picked by hand the same day the bloom opens — it takes roughly 150 flowers to yield a single gram of dried saffron, which explains both the price and why it's a niche, patient hobby crop for home gardeners rather than a practical one.
Culinary Uses
Saffron threads are traditionally steeped in a small amount of warm water or broth before being added to a dish, which helps release their color and flavor fully into paella, risotto, and various rice and seafood dishes across Mediterranean and Middle Eastern cooking. A little goes an extraordinarily long way — most recipes call for no more than a pinch.
Buy saffron as whole threads rather than powder when possible — powdered saffron is far more prone to being cut with cheaper, similarly colored substitutes.