Plant Cognition

The controversial but growing field of study examining the sophisticated information-processing capabilities of plants, without necessarily attributing "thought" or consciousness. This involves observing how plants integrate sensory data (light, gravity, chemicals, touch), make "decisions" (like where to grow roots based on resource competition), exhibit memory (priming defenses after an initial attack), and communicate danger via chemical signals. It's the study of a form of intelligence that operates without a central brain, on a dramatically different timescale.

Example: "The study on plant cognition showed the Mimosa pudica could 'learn' that a repeated harmless drop wasn't a threat, and stopped curling its leaves. It remembered this for weeks. My basil plant, however, shows no cognitive ability when it comes to remembering I haven't watered it in two weeks."

by Abzugal January 30, 2026

Hard Problem of Plant Cognition

The debate over whether plants' complex adaptive behaviors—like root networks solving resource distribution puzzles or leaves optimizing sunlight capture—count as a form of "thinking." The hard problem here is: If they have no neurons, where and what is the "cognitive workspace"? How do we recognize cognition in a system so alien, operating on a timescale of hours or days, without a central processor? It's the challenge of defining cognition so it isn't just "brain-based information processing," potentially forcing us to see intelligence in silent, slow-motion biological algorithms.

Example: "The vine grew a perfect path through the lattice, avoiding painted (toxic) sections. The hard problem of plant cognition: Was that a cognitive choice, a simple chemical tropism, or a beautiful, mindless computation? And if there's no difference in outcome, does the 'mind' part even matter?"

by Abzugal January 30, 2026