The Oldest Living tree in Colorado (and in fact the entire Rocky Mountains) is the Rocky Mountain Bristlecone Pine. (Pinus aristata). It is 2500 years old. You can web search for the 1992 paper by Craig Brunstein (USGS) or various other sources, including a trip report by Alan Silverstein.
It's in Colorado?
The oldest living tree to be dated by counting rings is the bristlecone pine.
150 years
Answerthe oldest living tree is the Bristlecone pine. It can be found atop the arid mountains of the Great Basin from Colorado to California. The oldest- determined to be almost 5000 years old, located in the Ancient Bristlecone Pine Forest in the White mountains of California. This information came from introduction to plant biology 11th edition. Stern, Bidlack, and Jansky pg. 87.
Answerthe oldest living tree is the Bristlecone pine. It can be found atop the arid mountains of the Great Basin from Colorado to California. The oldest- determined to be almost 5000 years old, located in the Ancient Bristlecone Pine Forest in the White mountains of California. This information came from introduction to plant Biology 11th edition. Stern, Bidlack, and Jansky pg. 87.
It's in Colorado?
Cypress
The oldest living tree to be dated by counting rings is the bristlecone pine.
banyan tree
bristlecone pine
cypress
The oldest known living apple tree is located in Beaminster, Dorset, England.
150 years
bristlecone pine
The 450 year-old giant banyan tree at Adyar in Chennai, Tamilnadu, India. It is the oldest livingorganism.Its Kalvavriksha tree in Joshimath Uttranchalwhich is 1200 year old is the oldest living Organism in India.