
“Plant a tree” seems to be the go-to answer to climate change concerns these days. Booking a rental car online recently, I was asked to check a box to plant a tree to offset my car’s anticipated carbon dioxide emissions. In 2020, the governor of my state, Indiana, launched an initiative to plant a million of them within five years, and the state is a quarter of the way there.
The primary reason for this arboreal zeal is to capitalize on the power of trees to remove excess carbon dioxide from the atmosphere and turn it into wood, safely locking carbon away for decades to centuries.