Do Plants Have Feelings? The Remarkable World of Plant Intelligence

Hind MoutaoikilR&D Manager

Mon May 19 2025

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For centuries, we humans have drawn a sharp distinction between ourselves and the green kingdom that sustains us. Yet emerging research paints a far more nuanced picture—one where plants reveal themselves to be remarkably responsive, adaptive, and perhaps even sentient in ways we're only beginning to understand.

The question of plant feelings touches something deep within us. It challenges our perceptions about consciousness itself and invites us to expand our understanding of what it means to be alive on this extraordinary planet.

The Secret Language of Plants

Plants may not possess neurons or brains as we understand them, but they do harbour sophisticated signalling systems. When danger threatens—be it a munching caterpillar or spreading disease—plants don't merely submit to their fate. They respond.

Through a complex chemical vocabulary, they alert neighbouring plants to incoming threats. Some release volatile compounds into the air that warn their kin to bolster their defences. Others send signals through underground fungal networks that botanists have evocatively named the "Wood Wide Web"—a natural internet through which trees share nutrients, information, and perhaps even wisdom accumulated across centuries.

While it is clear that plants benefit from these underground networks, a 2025 study led by the University of Oxford suggests plants may be more likely to "eavesdrop" on signals from neighbors rather than actively warn others of impending attacks. This challenges the notion of altruistic signaling and highlights a more complex ecological interaction where plants use the network primarily to detect cues about their environment and respond accordingly

This communication doesn't reflect emotion as we experience it, but it does reveal a form of awareness that challenges our conventional thinking about plant life.

Sensing Without Senses

Though lacking eyes, plants perceive light with astonishing precision. Though without ears, they detect vibrations. Without a nervous system, they register touch—some, like the Venus flytrap, with reactions swift enough to capture unwary insects.

Consider the modest root tip, seemingly simple yet containing thousands of statoliths—specialised cells that sense gravity. These allow plants to know which way is down with unfailing accuracy, guiding roots earthward whilst shoots reach skyward. Such orientation illustrates an awareness of space and self that suggests plants possess their own unique form of intelligence.

Memory Without a Mind

Do Plants Have Feelings? The Remarkable World of Plant Intelligence

Perhaps most remarkable is the growing evidence that plants can learn and remember. Research has shown that the Venus flytrap can count stimuli, closing its trap only after receiving multiple signals—a rudimentary form of information processing. The sensitive Mimosa pudica, which folds its leaves when touched, can learn to ignore harmless stimuli, demonstrating a capacity for habituation previously thought impossible without neurons.

These abilities suggest that plants possess mechanisms for storing and acting upon information—not feelings as we understand them, but certainly a responsiveness that blurs the line between reactive and cognitive behaviour.

The Ethical Implications

If plants possess forms of awareness, what does this mean for how we interact with them? Must we now worry about the silent screams of carrots as we harvest them for dinner?

The answer, lies not in anthropomorphising plants by projecting human-like emotions onto them, but in developing a deeper appreciation for their remarkable adaptations. Plants likely don't experience fear or pain as we do—these emotions evolved in animals as survival mechanisms linked to the ability to flee, which plants lack.

Instead, recognising plant responsiveness should inspire greater reverence for the intricate web of life that sustains us. It invites us to approach agriculture, forestry, and conservation with heightened awareness that we're interacting with living beings of subtle complexity rather than passive objects.

A Greener Perspective

As we walk amongst towering forests or tend to humble garden plots, we stand in the presence of beings whose ancestry stretches back 470 million years. These green elders have survived multiple mass extinctions, evolving solutions to environmental challenges long before mammals appeared on Earth.

Plants remind us that intelligence takes many forms. Their patient adaptations—occurring across generations rather than moments—reflect wisdom accumulated through eons of evolutionary experience. They teach us that sentience needn't rely on centralised awareness but can emerge from distributed intelligence, collaborative relationships, and intimate connections with environment.

Whether plants "feel" may ultimately matter less than what they can teach us about alternative ways of being—about patience, resilience, and the profound power of silent adaptation. In learning to listen to the green world, we may discover not just new scientific insights but also profound wisdom about sustainable existence on our shared planet.

Next time you walk beneath a spreading oak or brush your fingers across a trembling leaf, pause to consider: you're engaging with a being that perceives and responds to the world in its own unique way—one that deserves both our scientific curiosity and our deepest respect.


 

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Hind Moutaoikil

R&D Manager

Hind is a Data Scientist and Computer Science graduate with a passion for research, development, and interdisciplinary exploration. She publishes on diverse subjects including philosophy, fine arts, mental health, and emerging technologies. Her work bridges data-driven insights with humanistic inquiry, illuminating the evolving relationships between art, culture, science, and innovation.