SK 3531 31 May 2022: 6 very high res. images.

Location: Kew, London, UK
Altitude: 19 m.
Date: 04 April 2022
Habit : Cultivated
Berberis julianae C.K.Schneid. ??

Sorry, not right for Berberis julianae.
It has large course leaves, vicious thorns.

very long vicious

See my pics below.
I am still trying to learn my Berberis…I think it may be Berberis canidula