Aluna’s Roses are professionally preserved and guaranteed to last for minimum 1 year and up to 4 years with the proper care. Our roses are grown under ideal conditions, cultivated at their best and preserved immediately after they have reached their perfect size. This ensures that our clients receive the highest quality roses. Our method of preservation is extensive and can only performed by professionals. It includes using heating and cooling chambers, glycerin, natural elements and dye.Check out some DIY methods to preserve roses at home.