Saffron is a pricy spice harvested from a fall-flowering crocus. Learn how to grow it to harvest your own saffron. Saffron, which is known as the world's priciest spice, is harvested from the saffron ...

Summer is giving way to autumn and with it comes the end of the busy season for gardeners. But there's no time to rest - as garden experts are already urging people to start preparing their flowerbeds ...