Thank you for trying to find it.
I saw that one and didn't think the shape of the petals quite matched, although it is the closest photo in the database. Mine is 26.5 inches from soil to top of buds, and the flower, even as it shrivels, is still 5 inches in diameter today. There's another nearly identical one I have that's in a different pot, and it's only 23 inches, and I think the flowers were more like 4.5 inches. I'll have to measure both when they bloom again.
The shorter one:
The taller one again later the same day: