There's treasure buried in the deep soil of Sequim - crocus sativus bulbs. They grow the flower that makes the most expensive spice in the world - saffron.

When Avtar Dhillon was looking for a crop to grow at his farm in Abbotsford, B.C., he thought, why not try the world's most expensive spice — saffron. So Dhillon purchased a number of crocus sativus ...