Shop › Rhubarb & Hibiscus Danish Image 1 of 3 Image 2 of 3 Image 3 of 3 Rhubarb & Hibiscus Danish £4.00 Croissant pastry with hibiscus custard baked in, finished with rhubarb jam, roasted rhubarb and white chocolate crumb. Quantity: Add To Cart Added! Croissant pastry with hibiscus custard baked in, finished with rhubarb jam, roasted rhubarb and white chocolate crumb.