Ficus microcarpa, started out its bonsai life as a seed grown tree (what people call a ginseng ficus, which is merely a marketing gimmick). No grafts, all the original branches are from
Ginseng Ficus : r/Bonsai
Bonsai ginseng Tiramisu
Fukien Tea Bonsai 20" – Palm Bungalow
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Ficus Microcarpa ginseng Ficus Indoor Bonsai 10 Years Old - Etsy