Bees and Nectar: Do Flowers Get a New Supply After Harvest?

No; flower contains honey as we know it; sugary material produced by the flower is not honey. Honey is a thing specially made by the honey-bee from materials derived from the flower. In fact, the sugary substance, produced by the flower through a long and difficult chemical process, is made by the flower for its purposes and the visit of the bee is of value in helping to fertilize it.