CUCUMBER AND ROSE GIN COCKTAIL

2 oz Gin
1/2 oz Elderflower Liqueur
1/2 oz The Cocktail Experiment Rose Syrup
1/2 oz fresh lime juice
2 dashes Peychaud's Bitters
2 slices cucumber
1 pinch ground cardamom

Muddle cucumber, cardamom and rose syrup. 
Combine remaining ingredients in a shaker,
shake and strain into glass. 
Garnish with thyme sprig and cucumber slice.