Matt Mattia used both hands to flip through the branch at his eye level, studying each side of every leaf as sunlight filtered from above. “Just healthy leaves,” he said, noting the dark green color.

On either side of a sandy dirt road, Valencia orange trees tower overhead with flecks of orange and yellow peeking through leafy green branches. Morgan McKenna Porter, 32, has spent her whole life in ...

The Redlands City Council voted earlier this month to move forward with plans to replace Valencia orange trees in several underperforming groves with lemons, but investing in citrus could be a gamble, ...

Q: I have a mature Valencia orange tree that has yellowing leaves and dead end tip branches. It also has some dried yellow fruit. The tree is watered three times a week for 45 minutes each time with ...