The timing of when the flowers bloom in the manga really depends. It might be tied to a character's emotional growth or a significant event. Different mangas handle it differently.
I don't think there's a connection. 'Does the Flower Bloom' manga might have its own independent distribution and availability, separate from Manga Rock.
The white rose in bloom in manga can have various meanings. It might signify love that is pure and untouched. Sometimes, it could be used as a visual cue for a peaceful or hopeful moment in the narrative. Also, it could be associated with a particular character's growth or transformation.
Well, it might be a story that focuses on the hopes and expectations tied to the lily's bloom after 100 days. It could involve characters' emotions and experiences during this waiting period.