The problem is with the incentives. We reward organizations for planting trees when we should be rewarding them for growing trees. Anecdotally, paper mills don't seem to have a problem successfully growing monocrop forests on their own properties because they actually have a reason to care about the success of replanting their own land.
I have plenty of incentive to keep the trees in my own yard from dying, yet I lack the expertise. So they die. I need an arborist. Unfortunately the arborists in my town are incentivized to get me to pay their company to cut my trees down and replace them with new ones every 10-15 years or so. We really just need more foresters, with a broader mission that extends beyond simply government-owned park land, who can hel…
Or contract a remote landscaper and do the right things since the start