“That’s my favorite tree in the garden,” said Roger Gossler, as we gazed at a dazzling katsura tree in peak fall color at Gossler Farms Nursery in Springfield, Oregon. He said it was a Cercidiphyllum magnificum, not a Cercidiphyllum japonicum, as I had thought. I asked him what the difference was, and he said that C. magnificum stays smaller and has a more arching,… Read more →