Don Juan climbing roses should be watered daily until established. After that, you can judge if the rose needs water by sticking your finger two to three inches into the soil to see if its moist. A high-quality mulch will help retain water. Water in the morning to give leaves the chance to dry, which will cut down on disease.
About this Author
Bobbi Keffer attended Kent State University, studying education but soon found her true love to be in the garden. She prides herself on her frugal skills, re-using, recycling, and re-inventing her whimsical style in her home and garden.