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 ...

Phytophthora, water mold, kills the roots of citrus trees. The tree loses the ability to absorb water from the soil. It gradually dies, usually a branch or section at a time. In the later stages, the ...

Is it time to prune fruit trees like citrus and how is that properly done?Citrus is not pruned like apples, grapes, pears and peaches. It is a semi-tropical plant treated more like a shrub than a tree ...

We may receive a commission on purchases made from links. Citrus trees are a great way to add depth, color, and variety to your backyard. They are also a great source for fresh fruit. However, for all ...

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 ...