In fact, the place where horticulturists believe the rhododendron has been developed to best effect is an "outlying area," far from the center of the rhododendron world in Yunnan.
甚至園藝學界認為把杜鵑花「發揚光大」的，竟是距離杜鵑中心雲南極遙遠的「邊陲地區」。