Citrus Flush (IMAGE) Entomological Society of America Caption The plant on the left has tiny, young flush towards the center. The plant on the right has fully-expanded, soft, light-green flush leaves on top. Both plants have mature, dark-green leaves below. Credit David Hall, USDA-ARS 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.