The new leaves of my arab... - Ask Extension
The new leaves of my arabica coffee tree are a light green, but the veins are much darker. Is there a food/element/water problem? Thanks!
Knowledgebase
The new leaves of my arab... #240043
Asked April 27, 2015, 11:40 PM EDT
The new leaves of my arabica coffee tree are a light green, but the veins are much darker. Is there a food/element/water problem? Thanks!
County Outside United States
Expert Response
After ruling out other causes of yellowing due to insect or disease problems (pathogenic diseases caused by fungi or other organisms), herbicide misuse, or a history of too much water in the soil, the symptoms you have described are a classic symptom of Iron deficiency.
Have you done a soil test lately? High pH (above 7.0) can result into Iron deficiency.