
Elm tree
Elms were once the most commonly planted tree in US urban areas. Dutch Elm disease killed millions of them over the past 75 years.

Oak tree
Oaks grow in many different climate zones across the world. They are long lived. The wood of an oak is among the most dense and strong of all trees.

Birch tree
Birch trees are known for their white, paper-like bark, and beautiful leaf color in the fall.

Dogwood
Dogwood trees grow well in the southeastern US. In the spring, they produce a multitude of flowers made of four white petals.

Acacia tree
Acacias grow well in desert and sub tropical regions. They protect themselves with sharp thorns.

Willow tree
Willows are fast growing trees that prefer to be near water. In the spring, weeping willows produce silver-tinged green catkins that contain flowers.