All plants need water to survive. However, like plants that require more water, there are plants that grow in lack of water. They are the best drought tolerant plants and can live without water for a long time.
I just can't get enough of the old pots as planters. I just love the country look! Can't wait to do this with an antique washing machine though. [as snow flies I look longingly at my gardening stuff. spring will be here soon enough I suppose.