Date & Time: Since the 4.2 Patch
Frequency: Often enough to notice but not all the time, I think.
Character: Slig Sansoucie
World: Cactuar NA
Class/Level: 70 WHM
Party or solo: Both
Area and coordinates: All over (Instances and Open World)
Steps:
1. Have 2-3 lilies
2. Use Benison
3. Lillies are now spent

Sorry if this isn't a bug/in the wrong section but i noticed how inconsistent it is.