This is the time of year when a flowering plant can seem like a miracle. Cut flowers just don’t cut it. Kept alive through refrigeration, there’s too often a funereal feeling about them. The heady scent of lilies, the bright smile of Gerbera daisies can’t mask the truth that you’re looking at something that’s been knifed and has only days to live. An orchid on the other hand, even the $20 moth...