There are a handful of diseases that can inflict your citrus tree and lead to the yellowing of its leaves. Some are specific to certain varieties of citrus, whereas others you'll find wreaking ...

Scab, melanose and greasy spot are all diseases of fruit and leaves of citrus trees. Copper fungicide sprays will bring these diseases under control if they get out of hand. It is best to depend ...

Beech bark disease and beech leaf disease both target species of beech trees. There have already been 2.5 million beech trees killed by beech bark disease so far. The other diseases are boxwood ...

Brianna Shepherd, research specialist at Holden Forests & Gardens, measures the diameter of an American beech tree as part of a long-term study on the impacts of beech leaf disease. First observed ...