Rose Rot Prevention and Control "Rose Rot Prevention and Control Guide"

Prevention and Control of Rose Decay

About the content of fresh flower maintenance concerning roses, let's learn about the prevention and control of rose decay together.

Rose decay usually starts from the base of the petals and the stem. This decay phenomenon is not related to humidity or temperature, but is caused by ethylene damage during rose storage. The entire branch of the rose, especially at the stem, is the most vulnerable and has to bear the weight of the flower head. Therefore, the stem is most susceptible to attacks by bacteria, which can trigger the production of endogenous ethylene, causing a build-up of nutrients that get stuck and generate heat, accelerating maturity and decay.

Thus, when roses decay, the petal base and stem often show signs of rotting, falling flowers, and petals within 1-2 days. The best way to prevent this is to carry out preservation treatment after rose harvest to enhance the fibrous xylem growth at the stem and prevent the production of endogenous ethylene. If preservation treatment is not carried out after rose harvest, the flowers should also undergo corresponding preservation treatment when purchased by the florist.

The above is the complete introduction to the prevention and control of rose decay, for everyone to study and understand!