Keystone plants and trees like the Coast Live Oak and California lilac are key players in the health of your garden.

Here are seven medicinal plant species that have proved their worth in gold and may well have more to give to the future of ...

Tropical trees like plumeria do not thrive in most parts of the United States because they require hot and humid conditions.

Honey fungus is the most serious fungal disease affecting garden trees and shrubs in this country. With young trees and shrubs, death can be very sudden, while older trees may take many years to die.

Plumeria features large, five-petaled, aromatic flowers in various colors, including white, cream, red, pink, yellow, and lilac. Tropical trees like ... the plant from diseases and pests.

• Before the heat and dry air of spring and summer, update your irrigation system to in-line drip, flexible tubing with ...

The neem tree is also known as the Indian Lilac and has been used for medicinal purposes for over 2,000 years. The leaves, bark, and seeds ... with a history of liver disease.

An area on the outside of a tree trunk that appears to be stained white or looks wet during summer is likely bacterial ...

Fewer than two percent of North America’s bark beetle species attack trees, but those that do have killed billions of ...