Episode 81: Know your N-P-K, 150 years of 'The Garden' magazine and seasonal tips for growing your own

Hear our expert guide to fertilisers, including all you need to know about those essential nitrogen, phosphorus and potassium combinations. We celebrate 150 years of the RHS magazine for members, 'The Garden’ and we have what to do now tips from Wisley’s Edible plants team. Plus all the latest spring events across our four RHS Gardens.