Do organic gardening products such as pesticides, fertilizers have to be certified?

Image by vmiramontes
These are the first vegetables from our garden.

Question by Gloria: Do organic gardening products such as pesticides, fertilizers have to be certified?
I’m starting an organic tomato garden and with so many different options, I wanted to make sure that I’m only using products that are in fact organic. I understand that only food and fiber require certification, but what about gardening products?

What do you think? Answer below!