There is a bud on this POKéMON's back. To support its weight, IVYSAUR's legs and trunk grow thick and strong. If it starts spending more time lying in the sunlight, it's a sign that the bud will bloom into a large flower soon.
Pokemon Wiki for Ivysaur, this includes an analysis of its strengths, weaknesses, and the diverse array of moves it can potentially learn and utilize in battles