2. How can fresh roses be preserved for a long time?

3. How to preserve roses for a long time?

4. How to keep the bought roses longer?

1. Cut a short section from the bottom of the flower diameter of the rose, put it in a water bottle filled with vitamin C or white sugar, and spray the petals and leaves of the rose with a watering can every day to keep the rose fresh.

2. Adding a little beer to the vase can sterilize and preserve the cut of the rose branches.

3. Using preservative can prolong the fresh-keeping time of roses.

The origin of roses is China.

5. Deciduous shrub of Rosaceae, belonging to Rosaceae, with many needled branches, odd pinnate compound leaves, 5-9 leaflets, oval shape and lateral spines.

6. The petals are obovate, double to semi-double, the flowers are purplish red and white, and the fruit period is from August to September, which is oblate.

7. The branches are weak, drooping and prickly, and only bloom once a year, so they are rarely used for breeding. Recently, their main characteristics are disease resistance and cold tolerance.

8. As an economic crop, roses are mainly used in food and rose oil, which is used in cosmetics, food, fine chemicals and other industries.

9. In European languages, rose, rose and Chinese rose all use the same word, such as rose in English and DieRose in German.

10. Rose is the national flower of Britain.