I grew Desert K,in NJ,with very poor results.
Yes Breba Embryos,die during Winter ,because Breba Embryos,start growing sometime ,in February here and of course they get killed by frost,most every time.
So does Apricot Blossom,here,Apricot,is a no,no,in NJ,while some special early producing main crop figs are :Yes Yes.
Why apricot never fruits here:For the same reason:It flower in March,and we have frost till May 10.