一ひと重え桜ざくら

noun

single-flowered cherry tree; single cherry blossoms

Refers to cherry trees with simple, five-petaled blossoms (as opposed to double-flowered varieties like 八重桜). Can denote the tree itself or its blossoms.

• 公こう園えんの一ひと重え桜ざくらが満まん開かいになった。

  The single-flowered cherry trees in the park are in full bloom.

• 一ひと重え桜ざくらは八や重え桜ざくらより早はやく咲さく。

  Single cherry blossoms bloom earlier than double cherry blossoms.