Turns out this is not Blue salvia. It's still Salvia something, but not S. farinacea. My expert wrote back, “There are hundreds of species of Salvia and thousands of cultivated varieties. So from just a photo it is nearly impossible to say what you have. It looks like it has some S. nemorosa in it, but who knows.”
Retired economics professor (“dismal scientist”). Married 40+ years to the love of my life; we have two grown daughters, both married, two granddaughters and a...
It's okay, Thom! It was a lovely photo and I really like your textured green leaves here. They slightly curve and you captured the detail in the ruffled edges.