Butterfly Habitat (IMAGE) Washington State University Caption Native plants grown alongside a Walla Walla, Wash., vineyard attract and sustain butterflies as well as natural enemies of pests. Credit Washington State University Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.