Firestar loses a life to Greencough when he falls ill with the sickness during a harsh leaf-bare. Despite receiving herbs and treatment from ThunderClan's medicine cat, he is unable to fight off the illness, leading to the loss of one of his nine lives.
Greencough is a chest infection (it's actually phenomena) that causes mucus to fill the lungs,making it hard to breath,and if untreated you can die.
He can catch it during Leaf-Fall or Leaf-Bare.
He loses a life when the fox attacks him in The Forth Apprentice.
He is killed by a fox.
He died of greencough.
he don't lose all his live but this is some of them; scorge killed one of his life push onestar out of the way of a falling tree(was not leader back then) died of greencough rats killed him on his big journey to restore skyclan(firestar's quest) and that all i know so far
Yes, he died in The Last Hope.
He loses his first life in the battle between Lionclan and Bloodclan in the Darkest Hour
It's rumored to be during a big battle as he saves someone.
yes he loses a life when hawkfrost tries to kill him for his brohter to have power
There is much speculation about how Firestar will die. I think he will die by Tigerstar killing him in the final battle with the Place of No Stars cats.
FIRST LIFE: Taken by Scourge in 'The Darkest Hour' SECOND LIFE: Was edited out, but he was supposed to have lost a life in the battle in 'The Heart of a Warrior' THIRD LIFE: Unknown FOURTH LIFE: Rat Leader in 'Firestar's Quest' FIFTH LIFE: Crushed by a tree in 'Dawn' SIXTH LIFE: Greencough, in 'Long Shadows' SEVENTH LIFE: Fox, in 'The Fourth Apprentice' EIGHTH LIFE: Russetfur, in 'Fading Echoes' NINTH LIVE: Taken by Tigerstar in The Last Hope
Not yet. he will lose his final life in the last book of Omen of the Stars.
Greencough is a fictional disease from the Warriors book series by Erin Hunter, which affects cats in the story. There is no real-life equivalent of Greencough.
Yes, in "The Darkest Hour," Firestar loses one of his nine lives in a fight against Bone and his rogues in what is referred to as the "fox trap" at Fourtrees.
She died of greencough.