Overview:Carole and the garden team are in their waders while Jim supervises annual work on ponds of all sizes at Beechgrove. Salvia expert Brian Young joins salvia fanatic Jim in Beechgrove to salivate over salvias. George visits North Berwick in Bloom to see what they and the local school are intending to create for their entry to the popular and hotly contested Pallet Garden competition held at the upcoming Gardening Scotland Show.