As the rain clouds gathered on Thursday morning, I jumped in the car with two adventure-loving pals and headed up to the ominously-named Pont du Diable (Devil’s bridge) in Céret to meet up with our guide from Extérieur Nature.

St John’s wort may be hated by sheep farmers but herbalists adore it. The flowering tops are harvested after they begin to bloom (traditionally on Solstice, June 21) and prepared with alcohol, and with oil, to make two of the most useful remedies in any first aid kit.

The P-O is amongst several departments that have been placed on ‘pollen alert’ according to the RNSA, (Réseau National de Surveillance Aérobiologique) responsible for the analysis of the content of the air, and the passing on of information to give some information about its health impact.