any of various mostly Australian attractively shaped shrubs of the genus Olearia grown for their handsome and sometimes fragrant evergreen foliage and profusion of daisy flowers with white or purple or blue rays.

• 任何一种属于树紫菀属的大多在澳大利亚的有着迷人形状的灌木丛，由于其美丽的有时是芳香的常青树叶而载植，还有浮现着白色、紫色或兰色的雏菊花。