Sunday Gardening - 14th August

There are the latest open gardens from the National Garden Scheme in Kent.
Tom Hart Dyke from the World Garden gives us the low-down on their new event 'Patina'.
We check the progress of the newly-planted exotic garden at Goodnestone Park Gardens.
And Head Gardener at Walmer Castle, Philip Oostenbrink, describes the effects of the drought on the garden.