The Trees That Talk Underground

In 1997, forest ecologist Suzanne Simard at the University of British Columbia made a remarkable discovery. She found that trees in a forest are not competing individuals but members of a vast underground network. Through an intricate web of mycorrhizal fungi — tiny threads thinner than human hair — trees share nutrients, water, and even chemical warning signals with one another. Simard called the oldest, most connected trees "mother trees" because they actively funnel carbon and resources to younger, struggling seedlings nearby. A forest that looks like a collection of separate trees is actually one interconnected community, quietly sustaining each other beneath the surface.

When a tree is sick or shaded and cannot photosynthesize enough to survive, neighboring trees send it sugars through the fungal network. They do not hoard their abundance. They share it, often across species lines — fir trees feeding birch trees and birch trees returning the favor in a different season.

This is a picture of what the Apostle Paul described when he wrote that we are one body with many members, and when one part suffers, every part suffers with it. The Body of Christ was never meant to be a collection of isolated individuals standing near each other on Sunday mornings. We were designed for deep, hidden, life-giving connection.

No tree survives alone. Neither do we. The question is not whether you need this community. The question is whether you are sending your roots deep enough to receive it.