How to extend the flowering period of roses:

1. Burning method. Put the end of the flower branch on a candle or match to burn it, and then soak it in alcohol for 1 minute. Generally, the flowering period can be extended by about half a month.

2. Crushing method. That is, crush the ends of flower branches about 1 inch to expand the water-absorbing area to extend the flowering period.

3. Water immersion first aid method. If you find that the flower heads of flowers are drooping due to lack of water, you can cut off a section of the end of the flower branches, and then immerse the flower branches in a container filled with cold water, leaving only the flower heads above the water. After about an hour or two, the flower heads will stand up.

4. Preservation method of pharmaceuticals. Adding an appropriate amount of chemical preservatives to the flower arrangement water solution can inhibit the flower branches from falling and prolong the blooming time of the flowers. If there is no preservative, you can use 1/4000 potassium permanganate solution for preservation, or prepare 1/3000 aspirin aqueous solution, which can also have a better preservation effect.

In addition, in order to keep the flowers for a long time, the indoor temperature should not be too high to prevent oil smoke and dust from adhering. The water should be changed regularly, and the leaves of the flower branches inserted into the water should be cut off to prevent the leaves from rotting. Contaminated bottled water