Q.Can I Plant A Bare Root Peony Rose (coral Sunset In A Container Then Replant In Situ When Weather Is Better.
It is a bare root plant i have just purchased from a catalogue.

Certified GKH Gardening Expert
Yes, you can plant it in a container till the weather outside improves. Usually nurseries don't send out bare root plants till it is the right time to plant. So you may not get it right away. Here is more information:
https://www.gardeningknowhow.com/ornamental/flowers/peony/growing-peony-in-container.htm
https://www.gardeningknowhow.com/ornamental/flowers/peony/peony-care.htm
https://www.gardeningknowhow.com/ornamental/flowers/peony/peony-chill-hours.htm
https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=255500&isprofile=1&gen=Paeonia