Surrey Wildlife Trust says the 18-month trial comes as wildfires are becoming more frequent.
The flowers bloomed a bright yellow, rather than the pale cream the Queen guitarist had hoped for.
The Environment Agency says river levels will remain high until Friday.
The government says flooding of roads and low lying land is still possible in some areas.
A government flood warning is in place for the Rivery Wey at Elstead and Eashing.
Gold medallist climber and Godalming resident Toby Roberts says it is "surreal" to be appointed an MBE.
Police say a stolen blue Land Rover Discovery was used in the early morning raid.
Surrey Hills Society wants to recruit volunteers to look after 55 miles of off-road cycle routes.
