grow box

Hi all, I purchased three 1-gallon trees from Evergreen Gardenworks. 1 trident maple and 2 elms. Following Brent's advice, I would now like to move them from the 1 gallon containers to larger grow boxes. Does anyone have recommendations on a pre-mixed soil that is good but also affordable...

I’ve been working on this tree since June 2014. I think I’m working on an informal upright globe/flame sort of style. I’m inspired by Andrew Robson’s amazing beech. I have many years to go before this is show ready ;) As I bought it from Portland Nursery for about $12 in a 4" pot 2015 in a...