If used correctly, iron chelates can help treat deficiencies and chlorosis in plants, but improper applications can lead to phytotoxicity.

Q: I was told I need chelated iron for my roses. So, per instructions, I added the granulated type today. My question is, how often do I do this? They do not mention this on the label, just the dosage ...

Question: We have a Raywood ash that’s probably eight years old and huge. The tree has done so well; however, this year I noticed it is more of a light lime green instead of a true green. I am ...