What are the high and low temperatures for an outside Crown of Thorns
What temperatures are best for a Crown of Thorns kept outside?
Certified GKH Gardening Expert
As long as it is kept above 25 degrees, it will be ok. It can only withstand these temps for a very short period. It, really, needs to be kept above 50 degrees to be happy. This collection of articles will help: https://www.gardeningknowhow.com/houseplants/crown-of-thorns/