Bonsai Journals: 2020, 2021, 2022 Biography Collection Tools Species Some trees in formation Acer buergerianum #1 Acer palmatum #1 Rhododendron indicum hanazono #1 Carpinus betulus #1 Olea europaea #1 Prunus spinosa #1 Quercus robus #1 Salix caprea #1 Crataegus monogyna #1 Juniperus chinensis itoigawa #1 Juniperus chinensis itoigawa #6