Here are some tips on caring for poinsettias during and after the holdiay season. It takes some "doing," but you may want to try to grow the plants on through the year and have your own poinsettia plants for next Christmas.
Sherwood, C. H.
"That "Christmas" Poinsettia,"
Iowa Farm Science: Vol. 16
, Article 3.
Available at: https://lib.dr.iastate.edu/farmscience/vol16/iss6/3