Identify Plant

[Caribeing]

I have just bought a large plant from garden sale no ID with it. It has green holly style leaves which may produce blue flowers, it looks well in large plant pot, I have tried to identify it via Google but no success any help greatly appreciated

[SlackAlice]

Ceanothus?

https://g.co/kgs/ouNDdE

[Chipchopper]

Osmanthus ?
Mahonia ?
Oak leaf Hydrangia ?

[Chipchopper]

Sea holly (eringium)

[Caribeing]

Thanks for replies it looks to be Mahonia

[mazie]

Yellow flowers and blue berries Cari. Watch out for the leaves when they drop off. They dry out and are like needles