Certain varieties of cut flowers last longer than others. Carnations, for example, can remain vibrant for long periods. Roses have a shorter vase life, but are prized for their special and delicate beauty. When buying flowers, be sure to ask your florist how long you should expect your arrangement to last. Whatever variety you choose, a little TLC will go a long way to keep your blooms looking fresh longer. Here are a few handy tips that can help add days to their beauty!