Ice at the local nursery

It was 21 degrees here in our valley two mornings ago.  This morning it was 34 degrees on the front porch here at home.  I'm keeping an eye on my sunflower seedings.  They didn't like the cold and most of them are bent.  I hope they survive.

I went up to our local nursery that morning.  This is what I found at 8:30 that morning...