When the soil is above a pH of 7.5, it's is difficult for the pin oak tree roots to extract the iron. There may be plenty of iron in the soil, and other plants will not show any yellowing, ...

The iconic Big Tree, a 1,000-plus,-year-old coastal live oak at Goose Island State park near Rockport, before the Hurricane Harvey. The tree, one of the largest coastal live oaks in Texas ...

A rare look at the earliest stage of a pin oak tree shows how an acorn develops roots and leaves. Learn how one seedling was identified, transplanted and its role in supporting local wildlife.