Red Rose - Love
Red roses are given to poeple who you want to show love and passion, people you have great respect for, and those who have shown great courage.
The quantity can also have a special meaning. A single rose shows love, a dozen shows gratitude, and fifty mean unconditional love.
Bluebird Rose - Enchantment
Bluebird roses show that you have fallen in love with someone from the moment you saw them. It is given to those who you feel are very unique, those who you find enchanting.
Edit : As you guys pointed it out, Zerochan isn’t really a reliable source. I’m new at this whole thing so don’t hesitate to tell me if I’m doing someting wrong, ‘kay ?
( ^ Jaegerackerman you were the first one to source it correctly ; I’ll use it so others have it too, please don’t mind me ~ )