24 degrees F didn't knock them out, but the plants got a one-two punch and succumbed at 17 degrees. I shot the following photos before the season shut down.
Crazy for Jessie
Gitts Attention
Hamilton Lillian & Parkland Rave
Hollyhill Spiderwoman
Pam Howden
Weston Spanish Dancer
Wheels
Last dahlias of the 2015 season.