This morning the outside temperature was -7 F. Inside Tucker greenhouse 55 F

All plants are fine.  Some are even blooming right now.

red flower

Pride of Barbados, Caesalpina pulcherrima in the Fabaceae family.

Texas tuberose, Agave maculosa, in the Asparagaceae family.

red flower

Poinsettia, Euphorbia pulcherrima in the Euphorbiaceae family