experimental period. The results show that the growth, yield, and cut flower quality of plants receiving PRHC were the same as those receiving CNS and CRF, indicating that PRHC can substitute for CRF and CNS as a nutrient source for cut flower production of A. andreanum cultivated in soilless condition. The plants that received the CNS and PRHC treatments had a significantly increased leaf number and new leaf growth area than those that received the CRF and CDTC treatments.