1. In a large pitcher or punch bowl, combine the cucumbers, strawberries, melon balls, lemon slices, Pimms, Elderflower liquor, and lemon juice. Stir to combine. 2. Chill in the fridge until ready to serve. Just before serving, add the ginger beer. 3. Fill glasses with ice and pour over the Pimms Punch mixture. Garnish with thyme and mint. Drink up!