Rainbow Roses - a curiosity of Fontaine, one of the necessary ascension materials for Lyney. To ensure you don't miss a single flower and successfully (and most importantly, as quickly as possible) level up the Focus user, we recommend referring to this guide. 

How to Quickly and Easily Collect Rainbow Roses for Lyney

You can see the locations of all 73 Rainbow Roses on the interactive map screenshots provided below. 

There's no need to dive into dungeons or climb cliffs, as most of the flowers are located on flat terrain, which significantly simplifies collection. Good luck on your botanical adventures!