It’s one the busiest times in the horticultural calendar, and there is lots to be done at Beechgrove Garden. Calum Clunie and Lizzie Schofield take a look at what you should be doing right now to keep your lawn looking lovely, and they are also up to their knees in pond water as they demonstrate how to mend a punctured pond lining. It’s time to unwrap your dahlias after a winter in the dark, and Lizzie is in the gravel garden splitting and separating crocosmia. There is a visit to a beautiful spring garden in Argyll, plus the usual hot tips and handy hints on what you should be doing in your own garden, balcony or window box right now.