Drought Tolerance
Drought tolerance is a plant's ability to withstand limited water better than a more sensitive plant under comparable conditions. An established mango may cope with dry periods more effectively than a newly planted tree, whose small root system has less access to stored soil moisture. Tolerance does not mean maximum growth or fruit production without water, nor does it make every cultivar or rootstock equally adapted. Judge irrigation needs from root-zone moisture, weather, tree age, and crop stage.