Thank you for the kind words. I do not know the name of the plant beyond the genus. It does bloom every year. That's about a year's worth of flowers in the photo, though there were 4 or 5 more sputtering out a week or two later.
Name: Leon Indiana (Zone 5a) Light is the shadow of God!
The first words that came to me are "awe inspiring" when I first saw the banner today. The full photo adds more meaning to this delicate beauty: "Very awe inspiring" is a better choice for this delicate pastel charm!
Even a fool, when he shuts his mouth, is counted (as being) wise.Proverbs 17:28 MY BLOG
Yes, that site is a great reference. I really couldn't say if the plant pictured on Wikipedia is the same as mine, but it's certainly close. The database here has that species as E. oxygona:
Name: Cal McGaugh Escondido, California (Zone 10b)
If anyone is still tracking this thread & is interested in getting a mature blooming Echinopsis sp
like Baja's or other named species, this is THE place to look:
with everyone, Baja! It amazes one that a rugged and tuff exterior can produce such a delicate and spectacular flower. 
