AND STEPH IS GOING TO TELL US WHICH WITCHHAZEL IS WITCH ... FLOWERS ARE YELLOW. THEY CAN BE RED. THEY CAN BE ORANGE ANYWHERE IN BETWEEN. THEY USUALLY HAVE KIND OF A SPICY SMELL.

Crowds lined up at the California Academy of Sciences, a research institution and museum in San Francisco, last month to see – and smell – the blooming of an endangered tropical flower that ...