The Tyrells are a prominent noble family in the fictional world of Westeros, created by author George R.R. Martin in his series, A Song of Ice and Fire. They are known for their rich lands in Highgarden, which is famous for its fertile fields and beautiful gardens. The family’s sigil is a golden rose on a green field, symbolizing their wealth and connection to nature. The Tyrells are influential players in the political landscape of Westeros, often aligning with other powerful houses to strengthen their position. Key members include Mace Tyrell, the head of the family, and his clever daughter, Margaery Tyrell, who seeks to gain power through strategic marriages.