After your first summer water bill arrives, you might want to reconsider what plants you reward with this precious commodity. Give newly planted trees and shrubs first priority because your investment in water now will pay off for years to come. Next in line should be the vegetables, but some are thirstier than others. Don’t withhold water from cucumbers, celery or squash, or you may be disappointed with yield and flavor.
Here is watering guidance for growing vegetables and a vegetable by vegetable guide.