'Natchez' Thornless Blackberry (IMAGE) American Society for Horticultural Science Caption Fruit of 'Natchez' are elongated and very attractive with an exceptional glossy, black finish. Credit Photo by John R. Clark 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.