Close-up of a purple Crocus sativus flower - meisam sharifnezhad/Shutterstock Despite their resemblance, most crocus species and lookalikes are inedible or outright ...
Not every purple crocus is your friend. The part of the plant you actually eat -- the vivid crimson stigmas -- produce saffron, the world's most coveted and expensive spice, and they come from just ...
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