In this series of posts I explore what distinguishes an aletheic garden from a conventionally biophilic one, and offer a practical framework for designing outdoor spaces that go beyond aesthetics to foster genuine, unmediated connection with the natural world – and with ourselves. Part 1 covers the principles and some of the factors to consider when planning an aletheic garden.
Note: This post also explores the psychological and wellbeing benefits of nudity and naturism within biophilic environments. It contains an illustration depicting nudity and the human form.
A garden is already halfway there
Of all the spaces we might adapt for an aletheic experience, the garden is probably the most obvious. It is already outside. It is already, to varying degrees, alive. It is the one space in most people’s lives where the boundary between the human and the natural world is at its most permeable – where weather arrives uninvited, where things grow and die according to their own schedule, and where all of the senses are engaged by stimuli that no designer fully controls.
Most gardens are designed to be looked at, or to be a place to relax on a summer’s day – which is fine. They are planned for summer afternoons rather than year-round use. They are often overlooked, exposed, and implicitly public – spaces for display rather than retreat. However, they have the potential to be genuinely restorative, aletheic spaces.
The aletheic garden begins from a different premise. It is designed not to impress, but to reveal. Its purpose is to create the conditions under which a genuine, unfiltered connection between human and the environment becomes possible and, for those who want it, to make that connection as complete and unmediated as the natural world itself.
What makes a garden aletheic rather than just biophilic?
Biophilic design is typically concerned with bringing nature into the built environment. Plants, water, natural materials, views of greenery and a host of other nature-inspired elements are brought together. It works, and the evidence for its benefits to wellbeing is now substantial. A garden designed along biophilic principles is likely to be a more pleasant, more restorative space than one that ignores those principles entirely.
But an aletheic garden asks something more. Where biophilic design tends to work through the visual sense – through what the occupant can see of nature – aletheia works through the whole body. It is concerned not with the appearance of naturalness but with the truth of it.
The distinction is not merely philosophical.
A garden with well-chosen planting, a water feature, and some attractive natural materials is biophilic. A garden in which you feel genuinely exposed to the air and the light and the sound of the environment around you – one in which the barriers between your body and the natural world have been reduced to the point where you stop observing nature and start participating in it – that is aletheic.
For many people, that participation is most complete when the body itself is uncovered.
The skin, as I have written elsewhere on this site, is our largest sense organ. Clothing – however necessary in most contexts – acts as a permanent filter between the body and the environment. A garden designed with genuine privacy, and which allows for a sense of security, makes it possible to remove that filter entirely. The result is a completely different quality of sensory experience.
Privacy and enclosure: essential to facilitate total immersion and unconcealedness
None of what follows is possible without this. A garden that cannot be used with confidence – where you are conscious of neighbouring windows, of passers-by, of the possibility of being observed or interrupted – might never become a genuinely restorative space, regardless of how well it is planted or designed. The psychological precondition for aletheic experience is a sense of safety, and in a garden, safety begins with enclosure.
This is not a modern insight. Jay Appleton’s prospect and refuge theory, first set out in The Experience of Landscape (1975), proposed that humans have an evolved preference for environments that offer both a wide view and a sheltered retreat – the ability to see without being seen. This is included in Terrapin’s 14 patterns of biophilic design fifty years later.

We respond to enclosed, sheltered spaces with a measurable reduction in anxiety, because such spaces satisfied a fundamental survival need for our ancestors on the open savannah. The walled garden, the woodland clearing, the hedged enclosure – these are not merely aesthetic preferences. They are responses to deep biological programming.
In practice, this does not require high walls or solid fencing, though these have their place. Some of the most effective privacy is achieved through camouflage and permeable screening. It is effectively achieved in a garden by planting. This might include dense structural shrubs, tall grasses, climbing plants on open framework structures, or a carefully positioned tree canopy. The advantage of planted enclosure over hard boundaries is permeability: light still enters, breezes still move through the space, sound is softened rather than blocked, and the enclosure itself becomes part of the sensory experience rather than a neutral backdrop to it.

The sightline audit
The practical starting point is a simple audit. Stand in your garden – or in the space you are designing – and identify every sightline that makes you conscious of being observed. These are the points that need addressing first, and they will shape almost every subsequent design decision.
There are a few things to consider.
If you can see a window, then someone on the other side of the glass can see you. Those windows are likely to be upstairs – ground floor windows are likely to be obscured by garden fences or walls. However, if you know your neighbourhood well, you might know when the upstairs rooms are most likely to be occupied, or not. You can’t take that for granted, though.
Distance matters. Again, if you can see them, they can see you. But if you can only see a shape, rather than detail, the same applies to the observer (unless they choose to use binoculars, in which case, the problem lies with them, not you). Your judgement needs to be about whether your body is seen or whether the fact that your choice to be unclothed becomes known.
Fabric shade sails and parasols can be effective site line blockers. They are often portable and their careful placement can obscure views whilst still allowing air to flow. They also, of course, provide welcome shade in the sun is too intense.
Know your neighbours. If you are on good terms with your neighbours, and if you think they would be sympathetic (or at least not hostile) to the idea of your creating of an aletheic garden, then a conversation may be worthwhile.
Finally, consider the seasons. Warm spells do occur in early spring (and sometimes late autumn). This means that deciduous plants may not be in leaf, thus not providing screening at these times.

What’s going to be in part 2?
Part 2 of this series explores the sensory palette and gives ideas about what to use to give a truly immersive, sensory experience in the garden.
Aletheic gardening FAQs
What is an aletheic garden?
An aletheic garden is an outdoor space designed not simply to look natural, but to create the conditions for genuine, unmediated connection between the body and the natural environment. The term draws on the Greek concept of aletheia – truth or unconcealment – and goes beyond conventional biophilic design by engaging all the senses, prioritising privacy and enclosure, and treating the body itself as part of the environment rather than a detached observer of it.
How is an aletheic garden different from a biophilic garden?
Biophilic design typically works through the visual sense – plants, natural materials, views of greenery. An aletheic garden works through the whole body. The emphasis is on what the space feels like rather than how it looks: the texture of surfaces underfoot, the movement of air on skin, the concentration of scent in an enclosed space, the sound of water or wind in grasses. Privacy and enclosure are foundational, because without psychological safety the deeper sensory experience the aletheic garden offers is not fully available.
Can aletheic garden design work in a small garden?
Yes – and in some respects a small garden is better suited to aletheic principles than a large one. Enclosure and intimacy are easier to achieve at a smaller scale, scent concentrates more powerfully in a confined space, and water features and tactile planting work just as effectively in a modest area. The key is honest prioritisation: deciding what the space most needs to feel like, and designing toward that rather than trying to accommodate everything.
What plants are best for a private, sensory garden?
For enclosure and screening, dense structural plants such as yew, holly, and evergreen viburnums are reliable year-round choices. For scent, star jasmine, lavender, sweet box (Sarcococca), and Daphne offer fragrance across different seasons. For tactile interest, ornamental grasses, lamb’s ears (Stachys byzantina), and rosemary reward physical contact. For acoustic interest, bamboo and grasses respond well to air movement, and any berry-bearing shrub will help attract the birdsong that is one of the most restorative sounds a garden can offer.
How can I make my garden more usable in cooler weather?
The most effective interventions are shelter from wind rather than attempts to raise temperature. Dense structural planting on the windward side, a pergola or overhead canopy above the main seating area, and surfaces with good thermal mass – stone or dark porcelain that absorbs heat during the day – all extend the comfortable use of the garden significantly into the shoulder seasons. A south-facing aspect makes a considerable difference, as does reducing the distance between the garden and a warm interior so that moving between the two feels natural rather than effortful.
Is naturism relevant to garden design?
For those who want it, yes – and the design implications are practical rather than purely philosophical. A garden that offers genuine enclosure and privacy makes it possible to engage with the outdoor environment without clothing, which significantly increases the quality of sensory experience available. The skin, as our largest sense organ, receives information about temperature, air movement, texture, and humidity that clothing filters out. Designing for that possibility – through thoughtful screening, a sheltered microclimate, and easy access from the interior – is a legitimate and evidence-supported design goal.

































