Discover why the mighty Oak Tree was officially designated as the National Tree of the U.S. in 2004, symbolizing strength, ...

A Large Oak Tree Can Drop 10,000 Acorns in One Year . The nuts of oak trees are hugely popular with wildlife. In the U.S., acorns represent a major food source for more than 100 vertebrate species ...

Read on for facts about oak trees, including common species, how to identify oaks by their leaf shape, planting tips, and where you can see the longest-living oak tree in America.

All oaks make nice trees but the live oak is the most durable capable of surviving for a hundred years. Q. A tree grew up in our yard that is now bearing quarter size orange fruits.