My two white geraniums are siblings but they have slightly different tinted pink/red tones ( lemmy.sdf.org )
Both are grandchildren of a totally white geranium, children of a slightly red tinted one. Sprouted via seeds from their parents fruits.
I think they are gorgeous!
https://lemmy.sdf.org/pictrs/image/e6d8a7b9-5fa4-4037-9285-46c91eaf431f.png