No.
- The thickness of the stem does not affect the lifespan of a rose in a vase, but the variety of the plant does, - says florist Alina R. - It is also important not to forget about proper and regular care for the flowers.
Change the water every day and trim the stems by 0.5-1 cm. Remove wilted leaves, as they take away nutrients.
The optimal temperature for a bouquet of roses is 18 degrees. However, even if the room is warmer, it is important to avoid direct sunlight and placing the vase near radiators or other heat sources.