oak trees

[okietreedude1]

I had a customer recently tell me about fertilizing her trees w/ copper scion (sp?). Any one here know what this is and where to find it? I googled it and found nothing.

 

[treeseer]

I had a customer recently tell me about fertilizing her trees w/ copper scion (sp?). Any one here know what this is and where to find it? I googled it and found nothing.

Better ask the customer. Copper is a nutrient in low doses and a poison in higher doses.