The City of Pasadena is pleased to provide the list of Specimen trees adopted by Resolution of the City Council. Included with the list, are the minimum size requirements for these trees. Some trees have been established based on a minimum height. Most trees are protected once their trunk reaches a minimum diameter at 4 ½ feet above the natural grade. Many trees look alike. If you have any question about the species of a tree, and whether it is protected, you can contact the Pasadena Beautiful Foundation at (626) 795-9704, or a certified arborist of your choosing. These resources can help you identify your tree, as well as understanding how to determine the diameter of the tree. If you have any questions relating to the Tree Protection Ordinance 8.52 PMC, you can also contact the City of Pasadena’s Parks and Natural Resources Staff at (626) 744-4321.
 

Acacia Baileyana, Purple Bailey Acacia
12" DBH

Acacia Cultriformis, Knife Acacia
12" DBH
 

Acer macrophyllum, Big Leaf Maple
12" DBH
 

Acer buergerunum, Trident Maple
12" DBH

Acer negundo, Box Leaf Maple
12” DBH
 

Acer palmatum, Japanese Maple
12" DBH
 

Aesculus carnea, Red Horse Chestnut
12" DBH
 

Aesculus hippocastanum, Horse Chestnut
12" DBH

Agathis robusta, Queensland Kauri
25” DBH
 

Agonis flexuosa, Peppermint Tree
12” DBH