I would combine all of the remaining bees with the nuc, then split off a bunch of them with a purchased queen when you can get one. You might also consider using a vial of queen substance pheromone. Is there any capped brood left? IIRC, it's actually brood pheromone that suppresses LW, and even after that it takes a bit more for LW to get going. I don't think you're out of luck for collecting some honey since things are a bit tardy this year, and you still have locust and basswood. Even down here, I have only just barely begun to have fruit blossoms. And your bees won't have to completely redraw all the combs from scratch, will they?
But still, it's only 4 more days until the 21st, so may be two new queens would be a better bet.
Nancy
But still, it's only 4 more days until the 21st, so may be two new queens would be a better bet.
Nancy