This can vary from 2 to 5 days, depending on humidity, air movement and the amount of light they receive. These plant should be fertilized every two to three weeks in the summer and once every month in the winter. The bloom sprays appear from the top of the canes when mature and usually have from 5-20 flowers that last from one to three months. Some are scented. When the blooms are done, cut the sprays just where they meet the canes.
Canes have the potential of producing several sprays from the upper leaf axils.
They can be divided when large, leaving three canes per division.