The bacterial pathogen Xanthomonas citri, which causes canker disease in citrus trees, activates selected parts of the fruit ...

Photo: Jeffrey B. Jones The dark spots on the leaves and fruit of the lemon tree are typical symptoms of citrus canker, which is caused ...

The California Department of Food and Agriculture issued a citrus quarantine this week for northern San Diego County and part of Marine Corps Base Camp Pendleton. The quarantine was issued after state ...

The state Department of Food and Agriculture has declared a citrus quarantine expansion in the community of Valley Center, after detecting a fatal disease known as "citrus greening" in two trees ...

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 ...

This article is brought to you by our exclusive subscriber partnership with our sister title USA Today, and has been written by our American colleagues. It does not necessarily reflect the view of The ...

Overwinter your potted citrus tree indoors successfully with these essential care tips. It’s easy to grow potted citrus trees on your patio when the weather is warm and sunny. However, you'll need to ...