It is based on a Poppy (Papaveraceae Family), a family of flowering plants that are also used on the production of some drugs, such as opium. He is also based on a classic gentleman stereotype.
Effect[]
Old Poppy acts like a Wall-Nut on a first moment, blocking zombies that try to reach the house.
When eaten, Old Poppy will make every plant shoot Poppy Petals that do Heavy Damage.