This dropping of flowers is called coulure. Since each flower is responsible for a grape, the cluster of grapes that eventually forms is loose and missing grapes. If the improperly fertilized flower ...

Whole cluster: This can refer to whole-cluster pressing and/or whole ... Destemming: The process of removing the grape berries from the stems once the grapes have been harvested and brought into the ...

As grapes can carry plenty of pesticides and germs on their skins, it's important you give them a thorough wash with this pantry staple.