How to extend the vase life of fresh flowers? Treat the flowers you receive on Valentine's Day this way
Valentine's Day is almost here, and many friends receive fresh flowers, but they tend to wilt within a few days. While enjoying perfect love, we also hope the flowers can stay fresh as long as love does.

The most important things for growing flowers are water, light and temperature. The cut flowers (cut at an angle) we buy from the florist or receive will wilt quickly once placed in a vase. Using the methods below can extend the life of fresh flowers.

First, start with the roots. After bringing fresh flowers home, dip the very bottom of the stems in boiling water for a few seconds, then take them out immediately. This stops the flower's sap from leaking out, in effect forming a film. But for especially delicate flowers, it is best to just dip them briefly in boiling water, not for too long, otherwise they will be scalded to death.

Also regarding the roots: flowers are usually cut at an angle when harvested. At the cut, you can dip the cut end in a little alcohol, then singe it with a lighter until it turns a bit black before putting it in the vase. However, this method only applies to flowers with thicker, sturdier stems, such as lilac, plum blossom, Chinese peony, banksia rose and chrysanthemum. If the flowers are more delicate, do not use this method.

Some people choose to add other things to the water to extend the flowers' life. For example, beer: adding an appropriate amount can extend the vase life by about ten days.
Fresh flowers are beautiful but wilt quickly too. Usually, remember to put them on the windowsill often to get some air, and don't just ignore them after buying them!