The term 'Trees for Giraffes' refers to the acacia tree, which is a type of tree that is commonly found in Africa and is a favorite food source for giraffes. Acacias are a genus of trees and shrubs that are native to Africa, the Middle East, and parts of Australia. They are known for their distinctive thorns and their fragrant yellow flowers. Acacias are an important part of the African savanna ecosystem, providing food and shelter for many animals, including giraffes.