BookClub logo

Review of The Light Eaters: How the Unseen World of Plant Intelligence Offers a New Understanding of Life on Earth by Zoë Schlanger

An enlightening exploration of plant intelligence that challenges our understanding of life and the interconnectedness of all living organisms.

By William WalkerPublished about a year ago 8 min read

The Light Eaters by Zoë Schlanger is an inspiring piece that takes the reader into a new perspective of what it means to be alive on this planet. In her book, Schlanger goes into details on the complex nature of plants and come up with strong arguments that plants have their own form of intelligence and communication as that of the animals. The author uses numerous scientific sources, traditional wisdom, and her own experience to help the readers reconsider the interconnection between plants and all the living beings.

The title of the book, The Light Eaters, is a play on the basic concept of photosynthesis, but what Schlanger does is to make the reader understand that plants do not simply eat light. They feel, talk and act in a manner that makes them stakeholders in the environment. Through this book, readers will be able to discover the hidden pathways of communication between plants, between plants and animals, and between plants and their surroundings and in the process, readers will be able to appreciate the important role that plant life plays in supporting life on earth.

Schlanger’s Exploration of Plant Intelligence

Schlanger starts by addressing the core question: In what way can a plant be considered intelligent? She presents readers to the relatively new scientific discipline of plant neurobiology, which examines how plants perceive stimuli, respond to them, and even ‘remember’ past events. Plants do not have brains or nervous systems like animals, but they have sophisticated ways of signaling that enable them to decide on the best course of action in a given environment.

Perhaps one of the most interesting features of the book is the author’s capacity to introduce scientific theories and ideas to the reader in a simple and clear manner. She spends time to explain the newest findings on the topic of plant intelligence, and to illustrate this she uses plants from the homes to the old growth forests. Schlanger combines scientific researches with bright stories and creates a very clear picture of how plants use electricity, chemicals and air-borne particles to share information with other plants and organisms.

Click Here To Read "The Light Eaters" for free with a 30 day free trial

The Hidden World of Plant Communication

I found the chapter on plant communication, especially through the mycorrhizal web, to be one of the most interesting parts of the book Schlanger’s analysis of the mycorrhizal networks that connect plants and enable them to exchange nutrients, signal threats, and sustain their ecosystems is captivating. The idea of interdependence is introduced in the book as a major concept, and the Wood Wide Web is used as a symbol of the connections that exist at the core of Earth’s biosphere.

Schlanger is a vivid writer who engages the readers’ senses. Using forests, fields and even cities, she invites readers to watch how plants sneak in their environment. Her account of tree roots delicately searching the ground for water and nutrients or plants emitting chemical signals to attract pollinating insects paints a picture that shows the complexity of plants.

The Relationship Between Plants and Animals

Yet another important element of The Light Eaters is Schlanger’s focus on the mutual interdependence between plants and animals, including people. She discusses how plants have developed mechanisms for attracting pollinators, protecting themselves and their offspring from predators and how they can control the behavior of animals. Schlanger gives examples of how plants communicate with animals through the use of color, smell and taste, and form mutually beneficial relationships.

What makes this part of the book particularly striking is the fact that the author takes the time to remind the reader how human activity interferes with these intricate relations. Schlanger’s dialogues on deforestation, monoculture farming, and habitat destruction help to put the reader in check regarding the current state of the natural world. But instead of painting a rather pessimistic picture, she underscores the tenacity of the plant and how studying plant cognition can help people become better stewards of the planet.

Ethical and Philosophical Implications

In addition to the science, Schlanger’s book makes the reader to ask himself or herself the ethical and philosophical implications of the plant intelligence. If plants are capable of learning, decision-making and communication, then how should they be treated? At the end of the article, Schlanger doesn’t offer clear solutions but leaves readers to ponder over how they interact with plants and the environment.

She talks about some ancient civilizations that had it right when they treated plants as living beings and emphasises that modern science is gradually getting there. Schlanger also talks about the indigenous approach to plant existence where plants are considered to be persons and should be treated as such and with the appropriate ethical values. This broader view helps the readers to shift their perspective from the anthropocentric point of view and accept the worth of life of all forms.

Click Here To Read "The Light Eaters" for free with a 30 day free trial

Environmental Message

On the one hand, the book is a delightful story that tells how wonderful it is to have plants in one’s life, but on the other hand, it is an environmentalist book. Schlanger has a concern in the issues of plant diversity, especially in the light of climate change and habitat destruction. She also explains that plants, which are the basis of life on the planet, can help avoid the most disastrous consequences of climate change. They are useful partners in the struggle for a better future because they can capture carbon, clean the air, and rehabilitate habitats.

But Schlanger is not given to overwhelming readers with the sense of despairing gloom. She offers recommendations on how people can interact with and protect plant life some of which include planting native plants in our yards and supporting conservation organizations. The book encourages the readers to pay more attention to the environment and the effects that people’s actions have on it.

A Journey of Wonder

The Light Eaters is qualitatively different from other environmental books in that it inspires awe. Schlanger’s love for the natural world is palpable in the book and the reader cannot help but become excited about it too. She is able to instill wonder at the simplest things in plant life, and makes people realize that there is magic in the world if only people pay attention.

The story is at its best when Schlanger shares her own interactions with plants. Whether it is memories of childhood games in the garden or the moments of solitude in the nature these thoughts give a personal touch to the book. Schlanger is a very engaging writer and her voice is friendly, which makes the readers feel like they are exploring new ideas with her.

The Power of Observation

Observation is one of the major topics of The Light Eaters as it shows how the main character observes his surroundings and other people. Schlanger wants the readers to take their time and observe the surroundings. She claims that contemporary culture is devoid of the connection with the natural environment, and thus, people should learn to appreciate plants. This message is especially appropriate given the current society that is characterized by the use of technology and increased urbanization that has made people to be far from nature.

Schlanger’s writing creates awareness and makes the readers be conscious of the beauty and the intricacies of plants. She is encouraging us to step past the thinking that plants are dumb and to see the wisdom that is present in them. In doing so, Schlanger aims at making the audience appreciate nature and the environment more and thus be in a position to protect it.

Click Here To Read "The Light Eaters" for free with a 30 day free trial

Conclusion: A Revolutionary Perspective of Life

The Light Eaters is a great book that will help the reader to find new vision of the plants and their place on the planet. Schlanger does an excellent job of weaving in scientific findings into the text while at the same time using beautiful language. The book provides the readers with an opportunity to view the world from the perspective where plants are not just the background characters that are present in the play of life but the characters that are most proactively involved in the play.

Drawing on the theme of intelligence and communication of plants, Schlanger questions the conventional understanding of life. Her message is clear: plants are not just organisms that are here to help humans but they are also individuals with their own intentions. The Light Eaters is an appeal to the readers’ rationality, to acknowledge the fact that plants are a source of life and to do something about the preservation of the environment that supports life on this planet.

Pros:

  • Engaging Writing Style: Schlanger has a way with words, her writing style is poetic and yet the ideas she presents are explained in simple language that is easy to comprehend.
  • Fascinating Subject Matter: The discovery of how plants think and how they interact with the environment presents a new and radical approach to life on the planet.
  • Environmental Message: There is a very powerful but positive environmental theme in the book and the author wants the readers to go back to the nature and fight for the environment.
  • Interdisciplinary Approach: Schlanger combines scientific and philosophical approaches with the myths and legends of the ancient world to present a comprehensive picture of the plant kingdom.
  • Personal Reflections: The use of personal stories and the author’s thoughts and feelings in the story giving it a rather familiar feel.

Cons:

  • Dense Scientific Sections: However, some of the scientific sections in the book may be considered heavy or difficult to understand by some of the readers.
  • Philosophical Questions Left Open: Schlanger provides the reader with ethical and philosophical questions but does not offer solutions to most of them, which may prove irritating for some readers.
  • Pacing: Sometimes the information flow is rather dense, for example, when the author describes certain study or concept in details, which may be rather boring for some readers.
  • Limited Focus on Solutions: While the book has a focus on the conservation of the environment, it can provide more solutions concerning the issues raised and how the society and individuals can solve them.

Thus, The Light Eaters is a pioneering and empowering book that encourages the readers to reconsider their connection to the environment. Schlanger’s love for plants can be seen all through the book and anyone who reads this book will never forget it.

Click Here To Read "The Light Eaters" for free with a 30 day free trial

Book of the MonthReading ListRecommendationReviewNonfiction

About the Creator

William Walker

Reader insights

Be the first to share your insights about this piece.

How does it work?

Add your insights

Comments (1)

Sign in to comment
  • Mark Grahamabout a year ago

    This is why if you are one that cares for plants of any or all kinds one must talk to the plants, and I do this, and it works. Great work.

Find us on social media

Miscellaneous links

  • Explore
  • Contact
  • Privacy Policy
  • Terms of Use
  • Support

© 2026 Creatd, Inc. All Rights Reserved.