
Every new MCU appearance of the Guardians of the Galaxy means one important thing: a new version of Groot. The alien tree monster has gone through various permutations since he first appeared in the Marvel Cinematic Universe back in 2014.

Every new MCU appearance of the Guardians of the Galaxy means one important thing: a new version of Groot. The alien tree monster has gone through various permutations since he first appeared in the Marvel Cinematic Universe back in 2014.