That's a pretty one, love the white blooms! How long did it stay at 16º, was that just the night time lows and then it warmed up during the day like it does here?
Oh my goodenss ... I can't even imagine experiencing temperatures of -22º, I had no idea it ever got that cold in N.M. Brr!
~ I'm an old gal who still loves playing in the dirt!
~ Playing in the dirt is my therapy ... and I'm in therapy a lot!