At the online seller 1800flowers.com, a dozen long-stemmed red roses in a vase will cost you $79.99, while they'll leave you lighter by $99.95 through Teleflora. Those companies and online sellers ...

A dozen roses delivered will cost you about $80 ... 3 Put new water in your vase. Make sure the water is room temperature and change that water every two to three days. #4 Feed your flowers.

The roses were $59.99 ($83.13) for 18 assorted-color long-stems, and $49.99 ($72.33) for a dozen red long-stems. Each came with a vase and was shipped in a gift box. Orders may be canceled until ...