Percy Thrower's guest today is Thomas Rochford, who discusses indoor foliage plants and gives practical advice on their care, cultivation, and propagation.
Francis Hanger, Curator of the Royal Horticultural Society's Gardens at Wisley, demonstrates the winter pruning of grape vines and shows how to propagate them.
In the greenhouse Percy Thrower sows onion seeds and shows how to set up potatoes for chitting.
(A BBC telerecording)