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超级无核又称美国无核王，九十年代初美国育出，１９９７年引入我国。９８年结果，９９年大量结果，经三年的引种栽培试验，确认该品种适宜我国栽培，其各种性状表现如下： 植物学性状：嫩梢绿色，有紫色附加，叶片表面粗糙，带光泽，幼叶背面有白色绒毛。成龄叶片大而厚，心脏
Super-nuclear-free, also known as the United States without a nuclear king, the United States in the early nineties education, introduced to China in 1997. 98 years results, a large number of results in 1999, after three years of introduction and cultivation experiments to confirm the varieties suitable for cultivation in China, the various traits as follows: Botanical traits: green shoots with purple, purple leaves attached to the surface rough, shiny, Young leaves on the back with white hair. Growing leaves large and thick, heart