F0198 Purple Petunia (IMAGE) Boyce Thompson Institute Caption One of the petunia varieties in the collection in the Department of Horticulture at Virginia Tech. Credit Tomas Hasing 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.