Part 2 of 3. The duchess hosts the Chatsworth International Horse Trials, which is a qualifier for the London Olympics. In other events, a problem threatens the annual flower festival: unseasonably warm spring weather has caused the tulips to flower ahead of schedule.
A three-part chronicle of the 2011 season at Chatsworth House in Derbyshire, England, begins with the duke and duchess preparing to open the house to the public. In other events, farm manager Ian Turner leads a tour of the farm.