adjective

herbaceous

er-BAY-shus/ɜːrˈbeɪʃəs/

Having soft, green stems rather than woody ones.

Basil is an herbaceous plant with soft stems that bend easily.

A close, realistic view of a tender basil plant with green, nonwoody stems, accompanied by a freshly cut stem segment whose moist green interior and gently bent length make its soft structure visible.
Etymology

Herba gives the adjective its original sense of “grassy.” The selected meaning focuses on a grasslike structural quality: having soft, nonwoody stems.

In context

The Great Courses2:38
when thinking about stems botanists will first determine if a plant is Woody or herbaceous sometimes plants might be Woody at the base so it's important to check the base when identifying this character
Botany Basics | How to Identify Different Plant Species Around You

More examples

  • These herbaceous perennials die back to the ground each winter.
  • The garden mixes herbaceous plants with woody shrubs.
  • We plant herbaceous flowers along the path each spring.

Forms

herbaceous

herb noun — A plant with soft, nonwoody stems.

Similar words

nonwoody
Emphasizes the absence of wood rather than soft, green growth.