Really depends on your climate, England.... right?
Swarms take off pretty fast so I'd think if everything goes well you should be able to take some honey off. Fall feeding will let you snitch a bit more honey.
If there is no flow of nectar going on you should feed them to ensure rapid comb construction.
Swarms take off pretty fast so I'd think if everything goes well you should be able to take some honey off. Fall feeding will let you snitch a bit more honey.
If there is no flow of nectar going on you should feed them to ensure rapid comb construction.