Willow Cut-stem Growers Surveyed (IMAGE) American Society for Horticultural Science Caption The showy catkins of willow are popular cut stems for off-season production. Credit Photo courtesy of Julia Kuzovkina 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.