Question for Dan Gill: We have a few citrus trees, and all but one are turning yellow and partially dying. Two are navel with a calamondin in the center. One navel orange and a key lime seem to be ...

If your houseplant looks worse for wear but you can't identify the cause, it may be suffering from root rot. This common plant ailment can develop unseen beneath the soil’s surface, weakening your ...

Root rot is a common disease that can impact indoor and outdoor plants. The most common cause of root rot in houseplants is overwatering. Diseased roots will look darkened and mushy, and leaves and ...

Root rot is fatal to many plants including citrus trees. (Bloomberg News photo by Ty Wright ) QUESTION: Your recent column about saturated soil was very informative. I have an orange tree that is ...

Plant people know that it’s not only important to water your plant—you also have to know when enough is enough. It can be really easy to overwater a plan, especially one that only needs to be watered ...

Mycelial growth of Phytophthora nicotianae var. parasítica in vitro was inhibited by phosphorous and acetyl salicylic acids at 10ppm; mycelial growth of P. citrophthora was inhibited by phosphorous ...

— CITRUS TOPIC. A citrus root disease caused by a fungus — generally known as foot rot or root rot — has been a problem for hundreds of years in other countries such as Spain, and was first reported ...