he turned the switch that brought the “Goldberg” Variations into the greenhouse. At first he’d experimented with Chopin and some of the Russians, but the Magnum Rex peonies, overwhelmed by all that passion, whined and curled their lips. He settled finally on Bach for germination, Haydn and Liszt for strong sprouting. After that all of the plants seemed content with Rampal’s Rondo in D.