https://www.rhs.org.uk/plants/17930/syringa-villosa/details
Syringa villosa | late lilac Shrubs/RHS
syringa villosalatelilacshrubsrhs
https://www.rhs.org.uk/plants/260585/syringa-villosa-alba/details
Syringa villosa 'Alba' | /RHS
syringa villosaalbarhs