Indica Lineage: True OG x Birthday Cake Flavor & Aroma: Vanilla, Pine Effects: Sleepy, Relaxed Double Cupcake is a cross of True OG and Birthday Cake. This indica strain boasts a sweet vanilla smell with skunky and earthy notes. Double Cupcake’s appearance is characterized by its lime green and dark purple buds covered in amber hairs. With its enduring relaxing effects and focused head high, this is the perfect strain to end your day.