08:00Sunday GardeningMexican plants at Lullingstone Castle and dahlias at The Salvation in SandwichBBC Radio Kent Duration: 3 hours Sun 17th Sep 2017, 08:00 on BBC Radio KentPhil Harrison and Jean Griffin are on hand to answer your gardening questions - 03459 811 111. You can email on: radio.kent.gardening@bbc.co.ukGenresFactualHomes & GardensGardensBrandSunday Gardening Source: BBC Online