Why ferns grow slowly

Ferns have survived for more than 300 million years. They reproduced with spores then, and they reproduce with spores now. They have survived, but they haven’t changed. By contrast, flowering plants have rapidly evolved into hundreds of thousands of species, reshaping themselves to meet changing conditions. Over millions of years, they evolved specialized traits to attract animals, bees, butterflies, birds, bats, to spread their pollen. Bright colors and patterns, nectar production as food reward, wonderous shapes, synchronized flowering times. Angiosperms exploded into diversity (see for example Crepet, 2000; Regal, 1977).

Ferns did not adapt. They survived because the environment allowed them to persist as they were. But in environments that shift, survival depends on evolution. The question for us is not only whether we want to survive or evolve but whether we are willing to remain at the whim of the environment, vulnerable to it, in a world präglad (marked) by conflict and uncertainty.

Someone once asked me if I always know who I am. They expected a yes. I said, “no.” If you always know who you are, you are not evolving. A fixed self offers stability, but it risks rigidity. A fluid self adapts, shifts, and reforms in relation to context (see for example Mead, 1934; Cooley, 1902; Giddens, 1991). The self is not something that exists in isolation, but is sustained in relation to others and through ongoing self-reflection.

But fluidity has its price. If you never know who you are, in a world abundant with options, expectations, and inputs, you risk dispersing without ever fully reorganizing. The cure for this lies in reflection and interaction. We see ourselves in the introspective mirror. Meanwhile others mirror us back to ourselves. This process of back and forth, reassembles and ensures continuity. Thus, we need a balance between solitude and togetherness to sustain the balance between fragmentation and coherence.

Now imagine when trauma strikes, your self is shattered. Your inner mirror fractures, you question yourself. Your outer mirror does too. Some people cannot deal with your condition, and disappear. We often say this is when we learn who our “true” friends are. What we in fact learn is who our resilient friends are. So, the image that once held together breaks into fragments scattered across memory, experience and uncertainty about the future. Here, survival is not about forcing the old picture back into place. It is about using those fragments to form a new image. This image will be different, but coherent. The puzzle is dispersed but can be reassembled into a new, even improved whole.

Research shows that many people report positive psychological changes after severe adversity, including a stronger sense of personal strength, closer relationships, and a re-evaluation of priorities (see for example Tedeschi & Calhoun, 1996). This is the dynamic of post-traumatic growth. Identity after trauma is not restored but reconstituted. It carries the past but reorganizes it into a different order, often with deeper meaning.

Resilience, exemplified by surviving trauma or those friends who stay by us, is often misunderstood as toughness. It is as if the resilient person is unchanged by hardship. But true resilience is closer to the tiny sparkling flowers that emerge after disruption. Unlike ferns, which only survive as long as conditions remain steady, flowers survive by adapting, co-evolving, and reshaping themselves to new, wonderous realities.

Resilience is not about resisting change, but about using it. After trauma, resilience is the capacity to reassemble, to bloom differently, to find coherence in a new form. It is fragile in appearance, yet durable in practice. Where ferns represent survival through sameness, flowers represent survival through transformation. The lesson is simple: in a world präglad by conflict and uncertainty, it is not the fern that endures but the flower. And the flower endures as we do, with strength in alliances, pieced together from broken images and sustained in reflection with others.

This essay is dedicated first to those who are brave enough to challenge themselves and evolve. And also to my tiny fern spores, who grow so slowly they became a metaphor before they became plants.

Key references

Cooley, C. H. (1902). Human nature and the social order. Scribner’s.

Crepet, W. L. (2000). Progress in understanding angiosperm history, success, and relationships: Darwin’s abominably “perplexing phenomenon.” Proceedings of the National Academy of Sciences, 97 (24), 12939–12941.

Giddens, A. (1991). Modernity and self-identity: Self and society in the late modern age. Polity Press.

Mead, G. H. (1934). Mind, self, and society. University of Chicago Press.

Regal, P. J. (1977). Ecology and evolution of flowering plant dominance. Science, 196(4290), 622–629.

Tedeschi, R. G., & Calhoun, L. G. (1996). The Posttraumatic Growth Inventory: Measuring the positive legacy of trauma. Journal of Traumatic Stress, 9(3), 455–471.