many of the cultivar is A. palmatum, you need to compare the flowers, stems, fruit, how are the carved leaves, how are serrated leaves... the color varies depending on the period, the composition of the soil, the Sun's brightness to ...Acer palmatum 'Bloodgood' in the absence of the Sun is green.
354 species Acer palmatum - 18 pages, genus: Acer 42 pages
Japanese Maple (Acer palmatum var. amoenum 'O Sakazuki')
Japanese Maple (Acer palmatum 'Summer Gold')
Japanese Maple (Acer palmatum var. amoenum 'Shigitatsu Sawa')
Japanese Maple (Acer palmatum 'Orange Dream')
Japanese Maple (Acer palmatum 'Nuresagi')
Japanese Maple (Acer palmatum 'Sango Kaku')
Acer palmatum 'Elegans', Acer palmatum subsp. amoenum,