The first trials with cut roses concluded in the 3rd week of September. The differences between the plants cultivated with the ParXtra Booster and the reference batch were huge. The harvested stems of the treated plants were as much as 33% heavier than the stems of the untreated plants. The flowers of the treated stems were also visibly larger and fuller, and the stems themselves were thicker, sturdier and longer. The exact percentages have been recorded in the reports but cannot be published yet.