These are plant species that appear in Game of Thrones.
“Ghost grass is a type of vegetation that exists on the continent of Essos. It is found in the...Ghost grass
“Ironwood is a type of wood that is said to as hard as iron and the only known remaining Ironwood...Ironwood
“The blue winter rose is a type of flower that grows in Westeros. It is said to be blue as frost...Blue winter rose
“Harpy's Gold is a type of flower that exists in the region of Slaver's Bay on the continent of...Harpy's Gold