tread softly
/ˈtrɛd ˌsɔftli/
noun
- A plant with small, colorful flowers and a strong, unpleasant smell, also known as crown imperial or fritillary.
- She planted tread-softly near the fence because of its unusual scent.
- The tread-softly in the garden bloomed bright orange in the spring.
- The tread-softly is also called the snake's head lily in some regions.