1.A flower consider a rarity, something florist strive for
2. Something shrouded in mystery, implausible, unattainable,un-natural
3. symbolism in literature, and media as something mysterious and impossible
4. hope for a unattainable love
1.john won best in show at the flower show for his blue roses
2. to find the cure for cancer is consider a blue rose
3. in the glass menagerie blue roses was the misunder girl named laura
4. he sent her blue roses everyday in hope she would respond.