Sprout appears to be a cute gardening robot who helps Rosa around the Biodome, but it's actually an incubator with arms and wheels for a strange pink seed!
Overgrowth
Every x seconds, the next Seed Bomb will explode with a larger explosion radius.
Photosynthesis
Sprout activates a shield, partially protecting itself from all attacks while inside a bush.
Garden Mulcher
Sprout consumes a bush to restore x health.
Transplant
Sprout destroys its current Hedge, but will instantly have its Super fully charged again.