Gardeners' World

Episode 9 (24x9)

Air date: Apr 12, 1991

A Century of Alpines: the country's top alpine enthusiasts compete for medals and prestige as the University of Warwick hosts a once a decade gathering of international experts. Colborn's Creative Planting: more principles of planting design, including ground rules for ground cover and colour codes for changing the mood. With Geoff Hamilton, Dr Stefan Buczacki and Nigel Colborn.