Is Groot a he or she?
Groot is a fictional character in the Marvel Cinematic Universe. He is a CGI created character, being voiced by Vin Diesel. Groot is of the flora colossus species. He became the partner of Rocket, who then both became members of the Guardians of the Galaxy.
What Groot means?
adjective. big [adjective] large in size. big [adjective] important. large [adjective] great in size, amount etc; not small.
Why can Groot only say I am Groot?
Groot is a Flora colossus from Planet X, the capital of the branch worlds. The Flora colossi are tree-like beings whose language is almost impossible to understand due to the stiffness of their larynxes, causing their speech to sound like they are repeating the phrase “I am Groot”.