Are Bupleurum and Astelia native to the same areas?
Bupleurum:  The genus is almost exclusively native in the Old World Northern Hemisphere, with one species native to North America and one species native to southern Africa. Astelia: Astelia is a genus of rhizomatous tufted perennials in the family Asteliaceae which are native to various island in the Pacific, Indian, and South Atlantic Oceans, as well as to Australia and to the southernmost tip of South America. Astelia:  A significant number of the known species are endemic to New Zealand.
no