5 Surprising Ways Plants Taste Their World (Plus 22 Species That Do It Best)

30. Sensitive Plant (Neptunia oleracea)

Neptunia oleracea, another sensitive plant, can “taste” both physical touch and harmful chemicals in its environment.
When it detects a threat, it responds instantly by closing its leaves, helping to protect itself from damage or predation.
This rapid, touch-sensitive defense is remarkably effective. Learn more