So how long has it been in California?
Over time, from using and feeding the starter, as well as the amount of time in the environment will determine its characteristics.
Most likely after you use it the first time it will pick up wild yeast and bacteria from your local environment, and it's flavor will change.
It might have a unique blend blend from being so many places, but most likely it's taken on characteristics of where it was most recent.
Definitely would be interesting to see the results, and amount of sourdough starter you use, if you decide to make it.