I returned last week to the U.S. Botanic Garden for another lesson in plant morphology, but this one was a bit sexier than the foliage talk I posted about here. This time, Dr. Susan Pell talked flowers and her audience quickly caught on that this talk would be R-rated. Early one a listener asked, “So is pollen…

via Sex Talk at the US Botanic Garden by Susan Harris — Garden Rant

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