What does the NHS have to do with horticulture? We’re finding out in this week’s podcast, as Sow, Grow, Repeat embraces a Guardian-wide special on the NHS.

Perennial Vegetables: Sow, Grow, Repeat Winter

Presented by gardening writers Jane Perrone & Alys Fowler, the Guardian’s gardening podcast explores different horticultural topics and hands out advice and tips by the bucket load, along with expert interviews and discussions