Gardeners' World : Season 44 Episode 16

This show celebrates the arrival of the holiday season. At Longmeadow, Monty ensures that there will be late summer colour by propagating some his favourites from the fantastically diverse salvia family. He also divides irises and reveals what has gone wrong with his onion crop. Joe finds seasonal inspiration at historic Newby Hall in North Yorkshire, home to the longest herbaceous borders in Europe. Carol is at home showing how she keeps her flower beds looking their best at this time of year. Then she heads to the heart of London and discovers some hidden gardens to visit, all for the price of a travel card.