Why is it beneficial to use commercial floral food?

Using commercial floral food is beneficial primarily because it is scientifically blended for optimal flower health. This blend typically contains a mix of nutrients, including sugars, acids, and biocides, that help flowers to thrive after they have been cut. The sugars serve as a food source for the flowers, while the acids help to maintain a suitable pH level in the water, improving the uptake of water and nutrients. Additionally, biocides can help to prevent the growth of bacteria in the water, which is crucial for extending the life of the flowers.

As for the other options, while organic ingredients might be appealing, they do not ensure the same level of effectiveness or longevity for cut flowers compared to a scientifically formulated product. The claim that commercial floral food requires no water for use is misleading because flowers still need water to remain hydrated and to facilitate nutrient absorption. Lastly, stating that it is less effective than using plain water does not hold true, as plain water does not provide the essential nutrients and additives that commercial flower food does, which can significantly enhance the flower's lifespan and health.