季節外れのヤマボウシの花

つぼみの「元」は夏に作られ越冬の準備は葉っぱから出るアブシシン酸が「指令」となるそうです。葉っぱがなくなるとアブシシンが生成されず夏に準備されたつぼみが花開く。田中修さんの「葉っぱのふしぎ」の受け売りです。 台風で葉っぱが飛ばされたせいでしょうか。

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