King Charles is a passionate green-thumbed enthusiast who has a vision for the secluded and beloved garden at one of his country homes, but those demands and claims of low pay have been blamed for fueling a series of departures of staff in recent years.

Exasperated staffers, who claimed they were “overwhelmed and underpaid,” have handed in their resignations after growing increasingly frustrated with the monarch’s “demands,” the Sunday Times reports. According to the damning new report, among ...