Groot is one of the most beloved superheroes in the Marvel Cinematic Universe (MCU), known for his unique appearance and gentle personality. Always ready to sacrifice himself for his friends and allies, Groot’s character has led Marvel Studios to produce a short series dedicated to him on Disney+, titled I Am Groot – a phrase that has become a signature catchphrase of the tree-like being.
Fans may have differing opinions about Groot’s resurrection in the form of a cute baby version, and later as an awkward teenager in Guardians of the Galaxy Vol. 2 or Avengers: Infinity War. However, very few can deny that he is a formidable and powerful character in the universe. For those who do not pay attention to the original comic books, there are many surprising secrets about this character waiting to be uncovered.
Groot has a long history in Marvel

Groot first appeared in the comic Tales To Astonish #13 by Stan Lee, Larry Lieber, and Jack Kirby, published in 1960. Initially, there was no intention to transform Groot into the beloved superhero we know today. Instead, he was introduced as a plant-like creature from another planet.
It wasn’t until 15 years later that Groot reappeared in Marvel comics. The tree-like character debuted in a confrontation with the Hulk, while also facing off against various other monsters in The Sensational Spider-Man #1. Groot’s origins remain unchanged, but it is clear that this character has undergone a long journey, evolving from a member of the Flora Colossi to a beloved superhero.
Groot once played the role of a human, and is a guardian of Planet X

The Flora Colossi is a species that resides on Planet X. This planet is home to many dangerous creatures, yet Groot does not intend to harm them. At this time, Groot still plays a role as a character, wishing to capture humans for scientific research.
Today, Groot can only say three words – “I am Groot,” and not everyone can understand the meaning he wishes to convey. However, when he first appeared, Groot was much more articulate and could communicate like a regular person. The name “Groot” itself means “large” in Dutch, serving as a metaphor for the character’s alien nature.
Groot hails from a royal lineage

According to Marvel’s character biography, Groot’s full title is “Groot – His Divine Majesty King Groot the 23rd, Monarch of Planet X, Custodian of the Branch Worlds, Ruler of All He Shades, Flora Colossus.” This royal lineage is less known in the broader narrative of the MCU.
Groot’s origin has been explored further in the context of Earth-TRN517, where he participated in the Contest of Champions. However, in Annihilators #1, Groot’s character was primarily revealed to be a guardian, and to this day, no one has discovered the full extent of this character’s royal lineage.
Groot has experienced several complex relationships

Due to Groot’s limited ability to communicate, most interactions between him and other superheroes often revolve around combat or camaraderie. However, there have been instances where Groot has engaged in deeper conversations with characters outside of the Avengers and Guardians of the Galaxy, including Jean Grey, who can empathize with Groot’s thoughts.
In the original comics, Groot often shares many emotions with Jean, and even expresses a form of love towards her, showcasing his protective nature over humanity and his friends. Groot has also collaborated with the symbiotic character Venom and can communicate with this being.
Groot has often “switched sides” between the main factions

When he first appeared on the big screen, Groot was a dangerous space villain alongside Star-Lord, Gamora, and Drax. However, he later became a superhero and one of the essential members of the Guardians, even contributing to the galaxy’s defense against Thanos’s onslaught.
Yet, few know that in the original comics, Groot worked for the S.H.I.E.L.D. organization. In Nick Fury’s Howling Commandos #2 by Keith Giffen and Eduardo Francisco, Groot even fought alongside various other creatures under Nick Fury’s command, who sought to recruit Groot to protect Earth alongside other superheroes.
Groot’s departure from his home planet was due to friendship

Rocket Raccoon and Groot are two best friends in the MCU, and their bond was established long before the events of Guardians of the Galaxy Vol. 1. In the original comics, their bond was even tighter, often showcased through their misadventures together. However, it was this friendship that led Groot to leave Planet X, his home, as the Flora Colossi did not favor beings with unique abilities and often considered them inferior.
Groot is one of the few beings actively fighting for the rights of other living creatures. This led him to join the Arbor Masters’ ruling party, eventually leaving his home planet in a dramatic fashion. Groot even killed another young plant after witnessing its harmful actions against other creatures.
Groot is an incredibly intelligent being

Despite Groot’s limited vocabulary, few recognize that this tree-like being possesses an unparalleled understanding of the universe. Even his closest friends in the Guardians often fail to realize that Groot is among the most intelligent beings in the universe.
Flora can create a “quantum knowledge network” through photosynthesis, communicating with the Arbor Masters. In this way, Groot has become an even more intelligent member, mastering various advanced techniques that most beings cannot comprehend, and even assisting Maximus Mad in finding ways to escape reality.
Groot possesses incredible regenerative powers

In addition to his intelligence and physical strength, Groot possesses exceptionally strong regenerative abilities, which have been showcased in the MCU. In the Secret Wars event, Groot even demonstrated the ability to regenerate from a single twig, showcasing his incredible resilience and power to destroy entire structures in a blink of an eye.
Groot’s body is made up of a robust structure that even fire cannot easily harm. Furthermore, Groot can utilize his powers to control various plant species, a terrifying ability that is rarely explored.
Groot’s unique identity

Groot’s identity is complex, as he is not just a tree-like being but also a unique character in the Marvel universe. His struggles and victories define him as a powerful figure, and his story is one of resilience and friendship.
In conclusion, Groot is a character who has evolved significantly over the years, from his initial appearance to becoming a beloved superhero. His journey reflects themes of friendship, sacrifice, and the fight for justice, making him an integral part of the Marvel narrative.
Source: CBR