樹じゅ勢せい

noun

tree vigor; health of a tree; growth of a tree

Refers to the vitality and growth condition of a tree, often used in horticultural or arboricultural contexts.

• この桜さくらは樹じゅ勢せいが衰おとろえてきたので、剪せん定ていが必ひつ要ようだ。