Are Bupleurum and Astelia native to the same areas?
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.
i don't know