The preservation methods of roses include: vitamin C preservation method, salt water soaking, beer soaking, tea preservation, and preservatives.

1. Vitamin C preservation method

The preservation effect of vitamin C is very obvious. Cut out a slope from the received rose stem, insert it into the vase, and add an appropriate amount of water. , and then adding a piece of vitamin C can extend the blooming time and keep it fresh for a long time.

2. Soaking in salt water

Soaking fresh roses in edible salt water can also effectively extend their shelf life. The concentration of salt water should be controlled within 5%. It can prevent the growth of bacteria and has a disinfecting effect. Roses can stay fresh for a long time under the nourishment of salt water. Roses that are not in full bloom will remain fresh after absorbing nutrients. Brilliant bloom.

3. Beer soaking

About 20 grams of beer is often consumed in daily life to sterilize and disinfect the cut of the rose. The sugars and other nutrients contained in the beer can Roses stay fresh for a long time.

4. Tea water preservation

Putting fresh roses into tea water allows the roses to absorb sufficient nutrients, and the flowers can remain bright and tender for a long time.

5. Preservatives

You can also use professional flower preservatives. Different flowers have different preservatives. Adding preservatives to flowers can effectively nourish them on the one hand, and have a disinfecting effect on the other. Just a few drops of fresh-keeping dose is enough. It should not be exposed to direct sunlight. Just put the roses in a cool place. This kind of fresh-keeping effect is also very good.