Superseed

Super Seed is a plant in Plants vs. Zombies 2. It is unlocked by purchasing it in the shop with 99 gems. It acts as a defensive plant, and regenerates health over time (even while being attacked). When defeated, Super Seed deals huge damage to whatever defeated it.

Origins
Super Seed is based on the real-life plant and the word supersede, referencing its self-replacing qualities.

Plant Food effect
When fed Plant Food, Super Seed spawns two more Super Seeds on random tiles.

Reinforce-mint Effect (PvZ2 only)
When boosted with Reinforce-mint, Super Seed will deal 1400 Death Damage and regenerate 50 health per second with 25% higher max health for the duration of the mint.

Strategies
Super Seeds are great as a defender that can replenish itself and do some damage when defeated.