Sage in Bloom

Name: Sage in Bloom
Ingredients: 1 1⁄2 oz Hayman's London Dry Gin; 5⁄6 oz Pink grapefruit juice; 0.42 oz Lime juice; 1⁄2 oz Monin Rose Syrup; 1 dash Bob's Grapefruit Bitters; 4 1⁄2 leaf Sage leaves