Fill the vase halfway up with lukewarm water. Add the flower food that came with the flowers, or make your own (recipe below!). But that's not all you can do to keep those daisies fresh.

A single farmer can adequately grow and sell an acre of flowers and make around $30,000 in gross sales, according to a new University of Minnesota Extension webinar.

If you find your flower arrangements wilting in just a day or two, hope is not lost. Here are the secrets to making flowers last longer.