My grandmother, the wife of a southern California orange rancher, grew dozens of roses on a sizable plot set aside solely for this purpose and planted in grid formation like an orchard. I don’t know how much water she gave them, but in good water years, when the sluice gates were open for the citrus trees, I imagine she had access to plenty. In dry years, with the cash crop at risk, the roses likely received little or none. 'Madame Isaac Pereire', a fragrant, repeat-blooming, 19th century Bourbon rose Experienced gardeners know that many old roses can