When I started making changes to our house to help my wife after her stroke, I had no idea I was stumbling into something called biophilic design. I just knew that certain modifications seemed to make both of us feel better, and I wanted to understand why. After eight years of trial and error, reading research studies, and talking to other folks dealing with similar challenges, I’ve learned that there’s real science behind why bringing nature into our homes makes such a measurable difference.
It’s not just about making things look prettier, though that’s a nice bonus. What I’ve discovered is that these changes affect how we actually function day-to-day – how well we sleep, how much pain my wife experiences, how clearly we think, even how we interact with neighbors and family who visit.
Living in the same house for thirty-eight years gives you perspective on how small environmental changes can have big impacts over time. When we first moved in during the ’80s, everything was about sealing houses up tight – heavy drapes, minimal windows, artificial everything. Energy efficient, sure, but I can see now how cut off from the natural world we became without realizing it.
**Physical Changes I’ve Actually Measured**
The most obvious improvements have been in areas I can track objectively. My wife’s chronic pain levels, for instance, are consistently lower on days when she spends time in our modified greenhouse or accessible garden beds. I started keeping a simple log because I’m an engineer – I wanted data, not just impressions.
The air quality improvement from adding plants throughout the house was something I could actually measure with a basic monitor I picked up online. Our levels of common indoor pollutants dropped noticeably after I placed specific plants that research showed were effective air filters – things like spider plants and peace lilies that don’t require expert gardening skills to maintain.
But the biggest physical impact has been from maximizing natural light. I enlarged several windows during accessibility renovations and replaced our heavy window treatments with adjustable options that let in more daylight. Both my wife and I sleep better now, and our doctor confirmed that our circadian rhythms seem more regular based on sleep study results.
I used to get terrible afternoon fatigue, especially during Michigan winters. Thought it was just age. But after improving natural light in the rooms where we spend most of our time, that 2 PM energy crash became much less severe. My wife’s headaches, which had gotten worse since her stroke, also became less frequent.
These aren’t minor quality-of-life improvements – they’re measurable changes in health indicators that affect everything else we’re able to do.
**Mental and Emotional Effects We’ve Experienced**
What surprised me more than the physical improvements was how much these changes affected our moods and stress levels. My wife went through a significant depression after her stroke, which was completely understandable given the dramatic changes to her independence and abilities.
Traditional therapy and medication helped, but I noticed her mood was consistently better on days when she could work with plants or spend time in natural light. It wasn’t my imagination – her therapist confirmed that environmental factors were playing a real role in her emotional recovery.
For myself, retirement had been more isolating and purposeless than I’d expected. Working on these home modifications gave me projects to focus on, but being in improved natural environments also seemed to reduce my own stress and anxiety about my wife’s health and our future.
I read studies showing that exposure to natural elements actually reduces cortisol levels – the stress hormone – and lowers heart rate. That matched what I was observing at home. We both seemed calmer, less reactive to daily frustrations, more emotionally resilient when dealing with the ongoing challenges of aging and health issues.
**Cognitive and Focus Improvements**
This was the most unexpected benefit. At our age, you expect some decline in mental sharpness, memory, problem-solving ability. But I found that working on complex projects was actually easier in our modified spaces with better natural light and plant life around.
I’m still doing electrical work, plumbing repairs, building accessibility modifications that require concentration and precision. In our old setup with fluorescent garage lighting and no windows, I’d get fatigued quickly and make more mistakes. Now, working in the greenhouse or the naturally-lit workshop area I created, I can focus for longer periods and think through problems more clearly.
My wife had some cognitive effects from her stroke, and her occupational therapist noted improvement in tasks requiring attention and memory when she worked in the garden versus indoor activities. We started incorporating more nature-based cognitive exercises into her routine.
Research I’ve read suggests that natural environments reduce mental fatigue and restore attention capacity. That matches our experience – time spent with plants and natural light seems to recharge mental energy rather than drain it.
**Social and Community Benefits**
One unexpected outcome has been how these changes affected our relationships with family, neighbors, and community. The accessible garden and greenhouse became gathering points when kids and grandchildren visit. Instead of everyone sitting inside staring at phones, we have activities that naturally bring people together.
Our modified outdoor spaces also led to more interactions with neighbors. People stop to ask about the raised beds, comment on flowers, offer gardening advice. The environment itself encourages casual social connections that had become rare as we all aged and became more isolated.
Through church and senior center projects, I’ve met other retirees working on similar modifications. We share practical advice, troubleshoot problems together, sometimes collaborate on bigger projects. These aren’t just casual friendships – they’re relationships built around shared purpose and mutual support.
The spaces themselves seem to encourage this. When you’re working with plants or sitting in natural light, conversation flows more easily. People stay longer, talk more openly, offer help more readily. It’s the opposite of institutional environments that make everyone want to leave quickly.
**Practical Lessons Learned**
After years of experimenting, I’ve learned that effective biophilic design for aging in place isn’t about expensive installations or dramatic renovations. It’s about understanding which natural elements provide the most benefit for your specific situation and budget.
Natural light has been our highest-impact modification. Enlarging windows, adding skylights where possible, and positioning furniture to take advantage of existing light sources made immediate, noticeable differences in mood, energy, and sleep quality.
Plants that actually improve air quality while being low-maintenance have been crucial. I researched which varieties work well in our climate and light conditions, require minimal care, and provide measurable air filtration benefits. Trial and error taught me that not all plants work for everyone – some triggered my wife’s allergies.
Water features sound appealing but can be problematic for older adults. I tried several indoor fountain setups that either leaked, required too much maintenance, or created humidity problems. A simple bird bath visible from our main seating area provides the visual and auditory benefits without the complications.
**Looking at the Research**
What I’ve experienced at home aligns with studies I’ve read about biophilic design in healthcare facilities, senior housing, and rehabilitation centers. Research consistently shows that natural elements support healing, reduce medication needs, improve patient satisfaction, and help staff performance.
One study of memory care facilities found that residents in units with gardens and natural light had fewer behavioral incidents and required less medication for anxiety and depression. That matches what I observe with my wife – her difficult days are almost always ones when weather or other factors keep her inside away from natural elements.
Workplace studies show productivity improvements of 15% or more in offices with plants, natural light, and views of nature. While we’re retired, we still have complex tasks – managing healthcare, finances, home maintenance – that require focus and clear thinking. The cognitive benefits are just as relevant for older adults as working professionals.
**Real-World Applications**
Based on what I’ve learned and implemented, there are practical ways to incorporate these principles into existing homes without major renovation or expense. Start with maximizing existing natural light by removing heavy window treatments, trimming outdoor vegetation that blocks windows, and positioning mirrors to reflect daylight into darker areas.
Add plants strategically based on your care capabilities and specific air quality goals. Research which varieties work best for your light conditions and maintenance preferences. Start small and expand gradually.
Create connections to outdoor spaces even if mobility is limited. Window bird feeders, raised planters at wheelchair height, covered porches or patios with comfortable seating can provide nature access without requiring major accessibility modifications.
Focus on spaces where you spend the most time. Improving natural elements in your main living area, bedroom, or kitchen will have more daily impact than elaborate modifications to rooms you rarely use.
**The Bigger Picture**
What I’ve come to understand is that biophilic design isn’t a luxury or aesthetic preference – it’s about creating environments that support human health and wellbeing as we age. The built environments we’ve created over the past few decades often work against our basic physiological and psychological needs.
We sealed ourselves off from nature in the name of energy efficiency and convenience, but lost something essential in the process. Now we’re trying to bring it back, but thoughtfully and practically, especially for those of us dealing with the challenges of aging bodies and changing capabilities.
This isn’t about going backward to some romanticized past, but about using what we’ve learned to create spaces that genuinely support quality of life. When you’re dealing with chronic health conditions, mobility limitations, or the isolation that often comes with retirement, your immediate environment becomes even more critical to daily wellbeing.
The research confirms what many of us have experienced: humans need connection to natural elements, natural light, growing things, seasonal rhythms. When our homes and communities provide these connections, we function better physically, mentally, and socially. When they don’t, we struggle more with the challenges that aging inevitably brings.
As I continue working on our house and helping others with similar projects, I’m convinced that biophilic design principles should be standard considerations for aging-in-place modifications, not optional extras. The benefits are too significant and measurable to ignore, and many of the most effective changes are accessible to people on fixed incomes willing to do some research and basic DIY work.
The goal isn’t to create magazine-worthy spaces, but to create environments that genuinely support health, independence, and quality of life as our needs change over time. In my experience, bringing natural elements into our built environments isn’t just good design – it’s practical healthcare that happens to make our homes more beautiful in the process.
Robert is a retired engineer in Michigan who’s spent the past few years adapting his longtime home for accessibility and wellbeing. He writes about practical, DIY ways to make homes more comfortable and life-affirming as we age — from raised-bed gardens to better natural light.



