More Japanese black pine, root over rock. This one was allowed to grow in a larger development pot for longer so it's a considerably large tree, but the same age. Something to The When, Why, and How of Repotting Houseplants Mulhall's Monstera Houseplant Potting Soil Mix, Custom Blend for Growing and Repotting Kurated Korner Plant Hanger Extension Hanging Planter Extension for High Ceiling Long Plant Holder Extender Macrame Mobile Extension Plant Accessories Etsy