Learn More › While bright orange or ... a young tree trunk white helps reflect sunlight, which prevents the tree’s bark from getting too much sun. Even though a tree may grow well in full ...

Then it started to grow thorny shoots through ... off any green branches below the orange tree’s graft union. Remove the suckers as close as possible to the trunk of the tree.

What makes a tree “old growth” can vary ... a massive Ponderosa pine with a thin band of orange paint around its trunk, a big banner reads: “No Old Growth Logging in a Climate Crisis.” ...