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 ...

It may not be too late! Learn what to do when your tree has root rot. Learn how root rot weakens trees. Plant pathologist Brian Hudelson from UW-Extension explains what to do when your tree has root ...

Growing citrus trees in pots is a great way to enjoy the luscious foliage and delicious, fragrant fruits without a ...

I would like your expertise on my Louisiana sweet oranges. Some of the fruit is splitting open. Could you let me know what is wrong? — James Howard This occurs when a citrus tree absorbs water and ...

Area trees can be damaged by prolonged periods of rain. Prolonged periods of rain and over-saturation of tree roots can cause root rot, which can impact a tree’s ability to consume water and nutrients ...

Individual avocado flowers are about 3/8-inch (1 cm) wide. Each flower has both male and female parts, which mature and open at separate times. UC Regents David Rosen So you’re thinking of adding a ...

Q: My Meyer lemon is about seven feet tall and is covered with small, green fruit, but it has lost most of its leaves. What should I do? A: Citrus tend naturally to drop some leaves during blossoming ...