grow boxes

  1. S

    Soil Selection Question

    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...
  2. swatchpost

    Soil for large grow boxes

    Hello All— I was planning on buying a couple of large grow boxes for some trees to thicken trunks for 5 -10 years. What type of soil should I use? Regular well-draining bonsai soil fitting to the species? Or something more organic like one would find if you just planted the trees in the...
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