Gardening in a heatwave means gardening early and lots of watering. Watering is not my favourite job in the garden at the best of time, but especially not the amount I had to do at the beginning of last week!  As we saw temperatures reach over 40C, the highest this country has ever experienced, it was a particularly big job. At it’s peak I was watering twice a day, and despite this some of the plants were still wilting in the mid-day heat. The beetroot leaves were looking like we were all feeling, wilted! I really thought the poor old Ligularia ‘Desdemona’ was done for, but amazingly she perked up…