Gardeners' World
Episode 19 (47x19)
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Carol Klein is in Hampshire with the horticulturist Roy Lancaster, appreciating the virtues of the often overlooked St John's wort.
Joe Swift is out and about and vists a very unusual allotment in Tottenham, north London.
And Monty Don is at Longmeadow where he reveals the secrets of his success when making homemade compost.