What Happens If a Bonsai Tree Is Left in the Sun? Risks, Damage & Prevention Miyagi Bonsai Japanese maple 'Acer Palmatum Seigen' estimated age 90 years. This variety of maple is called seigen, meaning deep flavor. The name was given because of the crimson leaves that the tree This Juniperus Itoigawa from the Bonsai Plaza collection is doing very well this year. Two years ago, Mario Komstra grafted new foliage onto the tree for us to take the next step Reiners Bonsai Blog: Forsythia x intermedia Schnitttechniken