Researchers Classify Urban Residential Desert Landscapes (IMAGE) American Society for Horticultural Science Caption In Las Cruces, N.M., mulch is classified as a common landscape type for front yards. Credit Photo by Malik Al-Ajlouni 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.