Citrus trees are beautiful, fragrant, and gift-worthy—but they also need real TLC. Before you buy one for someone special, ...

Instead of spitting out orange seeds and discarding them, it's possible to grow your own trees. Germination and planting is ...

Five things to do in the garden this week: Fruit. If the leaves of your citrus tree are yellow, it’s a sign that they are deficient in the minerals — nitrogen and magnesium — they need to manufacture ...

Research using oak leaves on citrus trees to combat citrus greening has been fruitful so far. Some growers say it’s been a lifesaver, but others say it’s not enough. When Ben Bateman first started ...

Growing your own citrus tree can be an incredibly rewarding experience, and you don’t have to live in a warm climate to make it happen. While not every tree is ideal for indoor cultivation, there are ...

QUESTION: My lemon tree started sending out new growth, but it's deformed, twisted and has a silvery appearance. It almost looks like there are trails running through the insides of some of the leaves ...

The long-struggling Florida citrus industry now faces an invasive species crisis, but researchers have a plan to fight back.

A row of potted citrus trees outside in the sunshine - Olena Malik/Getty Despite the assumption that citrus trees can only thrive in warm climates, those grown in containers can actually be brought ...

Efficient nitrogen reuse is essential for sustaining growth in evergreen fruit trees, yet how different tissues contribute to ...

Citrus trees showing natural tolerance to citrus greening disease host bacteria that produce novel antimicrobials that can be used to fight off the disease, our recent study shows. We found the trees ...

The recent discovery of citrus trees in Rancho Bernardo’s Westwood neighborhood with the bacterial disease Huanglongbing means a 95-square-mile area in north inland San Diego has been placed under ...