There's a reason why people in the bonsai hobby repot their trees annually. This is a Ficus microcarpa, often called Ficus ginseng, and it's probably the most commonly available bonsai. The soil in Multicolor Lego Bonsai Paradise Plant Plante Paradise Zelkova Serrata Bonsai in Chokkan Style Stock Image Image of japanese, form: 382075281 Abies koreana Silver Show grafted in 9cm pot bonsai subject eBay UK Seltene Samen des Schwarzen Bambus (Phyllostachys nigra)