well... my cactus isn't a new hybred... it's been in the family for over 50 years that I know of..... it comes by way of my mothers twin sister Velma.. and was with her on the delta since then anyway... perhaps before ... but my awarness of it was then... I think I have it though... here's a white version of it in a time lapse clip
https://www.youtube.com/watch?...