Gardening on earth can be challenging sometimes, so what about gardening on the moon? David chats to Professor Simon Barak from Ben Gurion University of the Negev about trying to germinate seeds on the lunar surface. Back on planet earth Brendan Little hasn’t mown his grass since May and it’s time to take the meadow into hand. He’s planting plugs of Ragged Robin and Foxgloves and sowing Yellow Rattle seed which will keep the grass in check. Jekka McVicar chooses Lavender as her herb for August and Cherry Townsend is live in studio to answer questions. Email: gardenerscorner@bbc.co.uk