After settling, the soil level next to the trunk should be at or below the level at which the tree grew in the nursery field. After planting, the soil line on the trunk should be a couple of inches ...

If individual fruits start to weigh down branches, support them with an overturned nursery pot or stacked books. Can I Take ...

I have tried to cover my Sicilian lemon tree, which is growing in a pot on my roof terrace, in fleece, but it is too large to do it properly. The leaves are going yellow, but it still has 10 or so ...

A version of this story appears in the February 2017 issue of National Geographic magazine. Citrus, in many ways, stands alone. So many cultivated species have come from so few primary ancestors.

Alico Inc one of Florida largest citrus growers announced plans to wind down its citrus operations after this year harvest ...

In California, insecticides are applied to citrus trees in production nurseries before they are shipped to retail nurseries in order to prevent establishment of psyllids once the trees reach a ...