Thanks for your guesses, all! Evan, you're ever so close. I'ts a Pinellia, but not 'Yamazaki.'
Tee, here is Arisaema 'Whackydoodle'--
Gardener was the label imprinted on me when the souls were handed out and so be it. --Margaret Roach (Thank you, Sharon!) Notes from the Garden: Articles of interest on all aspects of gardening Cottage-in-the-Meadow Gardens: Come on in and take the tour! Check out the photos!