Each damson plum is carefully hand-picked, then rested in locally distilled Hayman's gin. Ingredients: English Damson, Hayman’s Distilled London Dry Gin, Filtered and Deionised Water, Sugar. Every Autumn, vibrant blue damsons bring a splash of colour to the Wilkin Estates at Tiptree, Essex, where we have been growing fruit since the 1800s.