The purpose is to preserve cut flowers for the longest possible time.
Flowers are fragile and must provide them with great care.
Just follow these basic precautions and keep your flowers fresh and beautiful for much longer:
Many flowers boxes bring chemical preservatives. Follow the instructions.
The leaves of the stem should never be under water. Draw the lower leaves carefully.
Cut the stems an inch
Try to have the flowers in a cool place, away from heat and direct sunlight
Change the water every two days
Add 3 drops of bleach and some sugar to the water.