not necessarily. White is good too. As long as they look plump and happy. If they looked alive to you, then they are probably okay. I'd just give them a little more time.
Not one of mine came through. But lot colder temps. few nights -45. I will plant in container this year. And put in garage
http://www.gediflora.be/us-ca/ .... they genetically created Belgium chrysanthemums that are ball shaped, remain in that ball shape without having to be trimmed.