Imagine it's a special occasion and you've just received a glorious bunch of roses. You put them in your best vase and you stand back to admire them. You'd love to make them last as long as you possibly can, but other than keeping them out of direct sunlight, you're not sure what to do.Here are some tips on how to extend the shelf life of your roses:1. Remove the roses from the vase and put them in a temporary container.2. Clean the vase by washing it thoroughly in water with household bleach.3..