Many urban canopies across U.S. cities are dominated by only a handful of tree types, putting them at risk of being wiped out ...

Deciduous and coniferous trees vary in many more ways than only leaf types. Learn these differences and you'll know which ...

One reason plant breeders tried new types of Callery pear trees: Bradford trees, which can grow to 20-feet-to-30-feet-tall, are also prone to splitting and breaking, especially in windy weather ...

Many natural fertilizers infuse soil with the three main nutrients fruit trees crave: nitrogen, phosphorous, and potassium. Some provide other nutrients and plant-supporting microorganisms, too.

Agarwood isn’t an ordinary type of wood– it’s valued for its rich, natural scent. It comes from Aquilaria trees found in Northeast India and Southeast Asia.

Natural trees that aren’t watered dry out and sometimes catch on fire. In 1980, the U.S. saw about 850 Christmas tree fires that caused 80 people to be injured.