About TANIKAWA NATSU
About 農研機構
About Camellia japonica
About cultivar
About color
About purple
About anthocyanin
About vacuole
About pH
About interaction
About metal ion
About aluminum compound
About Camellia japonica
About Camellia japonica
About horticultural cultivar
About flower coloration
About violet
About Aluminium Ion
About Flowering plants(=ornamental plants)and flowering trees
About Plant biochemistry
About ヤブツバキ
About 紫
About 紫色
About 花色
About アルミニウム