I hope my bees will make it to fruit blossom time. I am not counting on it as the apples do not bloom till May.
I have one objective this year and that is to get my own cocoons, so letting the bees out when the early dandelions, wild chokecherries and Saskatoon bushes bloom will probably be my best chance that the bees are still alive in the fridge.
Then I can harvest and store my own and get the timing right. From what I have read Mason Bees can be in storage 200 days until loss of bees starts to happen. I have no idea when these bought cocoons were collected, or at what temps. they were stored. They apparently will stay dormant longer if the temps are nearer freezing or right at 32F.