gel medium for callus formation

[nuttiest]

I decided to open up all three joints here and hold open with a toothpick, and I put a different hormone on each.

 

[nuttiest]

three different responses, But I need to do it again with another tree, looks like lower left was either bumped or bark shrunk and twisted. New buds arose where they were not expected so this could also be promising for budding, inserting the hormone right into the cambium layer.