Japanese black pine (Pinus thunbergii ... and shiny masses of sticky resin near trunk whorls, which the tree produces to defend itself as larvae bore under the bark. Moth infestations are best ...

This week on ID That Tree, Purdue Extension forester Lenny Farlee introduces you to another Indiana conifer, one that is found natively on dry hillsides in two southern counties near the Ohio River, ...

"There is something a little fantastic," wrote Edmund Schulman in the March 1958 National Geographic, "in the persistent ability of a 4,000-year-old tree to ... bristlecone pine is but 60 feet ...