https://www.rhs.org.uk/plants/3281/ceanothus-tomentosus-var-olivaceus/details
Ceanothus tomentosus var. olivaceus | /RHS
ceanothus tomentosusvarrhs
https://www.rhs.org.uk/plants/271194/ceanothus-tomentosus-cielo/details
Ceanothus tomentosus 'Cielo' | /RHS
ceanothus tomentosuscielorhs