Cutting a piece off the stem of the flower is essential for its ability to absorb water and flower food, in order to develop in a natural way. Cutting also implies creating a wound, which could become infected. Blunt knives and cutting tools, and the resulting stem damage from their use, can lead to an explosive growth of micro-organisms in containers and vases. Therefore, the cleaner the cut, the better it is for the flower.
Advice: