ARS scientists made a "sweet" discovery that may be important to solving a major problem within the citrus industry. Huanglongbing (HLB), also known as citrus greening disease, poses a serious threat ...

Growing your own citrus can be a rewarding and fulfilling endeavor, and few trees are as beloved as the orange tree. With their vibrant, juicy fruits and delightful fragrance, orange trees not only ...

An apple tree with brown edges on most of the leaves. An old orange tree with mostly yellow leaves and dead branch tips in a frequently watered lawn. Mature English elms with almost no leaves all ...