Back at the Gardeners’ Question Time Summer Garden Party to catch Peter Gibbs’ “Hot Pot “experiment – who knew that soil temperature could differ so greatly from one pot material to the other?

Meanwhile in the GQT Potting Shed, Pippa Greenwood meets GQT listeners and their diseased plants at the Pest & Disease Clinic.

Rosie Yeomans feeds back on a series of GQT trials being held at Sparsholt College.