What is the maximum humidity recommended for most flower storage environments?

The maximum humidity recommended for most flower storage environments is 90%. Maintaining a humidity level around this figure is crucial because it helps to prevent the flowers from wilting and losing moisture, which can lead to premature deterioration. Flowers have delicate structures that are prone to dehydration, and optimal humidity levels ensure that they retain their freshness and longevity during storage.

At 90% humidity, flowers can stay hydrated without being overly saturated, which might promote mold growth or other moisture-related issues. This balance is essential for preserving the quality and vitality of flowers, particularly in a retail florist setting where the aesthetic appeal and lifespan of the flowers directly impact customer satisfaction.

In contrast, lower humidity levels, such as those suggested in the other options, may result in quicker moisture loss from the flowers, compromising their appearance and reducing their shelf life. Therefore, 90% stands out as the ideal threshold for effective flower storage.