When you're selecting a flower in your incubator inventory and it says that you 'Cannot currently use this flower', this is due to the fact that you're not at a high enough level yet to unlock the set that uses this type of attraction flower.
When you're selecting a flower in your incubator inventory and it says that you 'Cannot currently use this flower', this is due to the fact that you're not at a high enough level yet to unlock the set that uses this type of attraction flower.