A Year at Kew

Volunteers Tackle an Invasive Weed (2x10)

Data di messa in onda: Ott 20, 2005

In the Jodrell Laboratory, Olwen Grace examines the chemical properties of aloes while outside a team of 300 volunteers tackle an invasive weed. Inside the Temperate house, it's organised chaos as the final preparations for the Chihuly exhibiton are underway and a bedding scheme with a difference is designed outside the Princess of Wales Conservatory.