1. As a genus of plants:
* BOH-she-uh
This pronunciation is typically used when referring to the genus *Boscia*, which is a genus of flowering plants in the family Capparaceae.
2. As a surname:
* BOH-see-uh
This pronunciation is more common for people with the surname "Boscia".
It's always helpful to have context when trying to pronounce a word, as the pronunciation can change depending on the word's usage.