Saffron is graded on three major qualities: its aroma (safranal), its strength as a colourant (crocin) and its taste (picrocrocin). Saffron is further graded by the quality of the stigma, with all-red ...

BERLIN, Sept 30 (Reuters) - Once cultivated by Persian kings and believed to have healing powers, saffron is now fuelling the growth of a small German business that imports tons of the spice from Iran ...

Saffron is among the world’s most expensive and valuable spices, prized not only for its aroma and flavour but also for its medicinal properties. While Iran is the largest producer of saffron globally ...