After the tree has matured, a fertilizer such as 8-3-9 with 5% MgO is more appropriate. The plants should be supplied with adequate water at all times but especially during bloom and fruit development. The cherry of the Rio Grande has fairly good drought tolerance.
After the tree has reached full development, a balanced fertilizer such as 8-3-9 with 5% MgO is more suitable for its requirements. The plants need consistent moisture levels at all times but especially during periods of flowering and fruiting. The Rio Grande cherry variety displays considerable tolerance to drought.