New data for QTL for rose flower size available. (9/23) Rawandoozi Z, Young EL, Liang S, Wu X, Fu Q, Hochhaus T, Yan M, Rawandoozi MY, Klein PE, Byrne DH, Riera-Lizarazu O. Pedigree-based QTL analysis of flower size traits in two multi-parental diploid rose populations. Frontiers in plant science. 2023; 14:1226713. DOI: 10.3389/fpls.2023.1226713.