Microgreens and the elderly: how to introduce them in nursing homes and day centers

In previous articles, we explained how microgreens could be introduced in schools to serve as a learning and work tool. In today’s article, we thought, why not provide guidelines for introducing them in nursing homes and day centers for older adults as well? Growing microgreens is cheap, needs no garden and works on a tabletop, which makes it an easy activity to run in a care setting — and, as the note below explains, activities of this kind have some supporting evidence behind them, though not for microgreens specifically.

Our goal is to provide therapists, caregivers, and professionals in geriatric centers with a practical guide on how to incorporate microgreens into the daily lives of older adults, combining nutrition, cognitive stimulation, and occupational therapy.

Table of Contents

Benefits of microgreens for older adults

What the evidence does and does not cover. The therapeutic benefits below come from research on horticultural therapy generally — growing and tending plants — not from studies of microgreens specifically, and we are not aware of any trial testing microgreen growing as an intervention. Two systematic reviews with meta-analysis are the relevant evidence: one pooling 10 randomised controlled trials (884 participants) found positive effects on emotional functioning, wellbeing, social functioning and quality of life, with no adverse events recorded; a larger 2024 review of 27 studies (1,629 participants) found modest gains in self-efficacy, self-esteem and aerobic endurance — but rated the certainty of that evidence very low, and it examined older adults without dementia. Both call for more rigorous trials. Treat what follows as a well-grounded practical approach, not as a clinical intervention with proven outcomes.

Nutrition: Microgreens are a nutrient-dense vegetable, and a tray on a windowsill is a practical way to get fresh greens onto a plate. That is the whole of the nutritional claim: we are not aware of evidence that eating them supports immunity or “vitality”, and appetite and nutrition in older adults are matters for the catering and clinical staff who already manage them.
Cognitive stimulation: Observing growth, recording changes, and planning care exercises memory, attention, and planning skills.
Motor skills: Planting, watering, and harvesting sprouts helps strengthen hands and fingers, which is very useful for people with arthritis or reduced mobility.
Emotional well being: Participating in plant care projects generates a sense of achievement, reduces anxiety, and encourages social connection.

Suggested activities for day centers and nursing homes

Therapeutic miniature gardens

Place trays of microgreens on activity tables or sunny windows. Residents can water them, measure growth, and record observations in notebooks or sheets.

Healthy cooking workshops

Organize sessions where microgreens are incorporated into salads, soups, smoothies, or sandwiches. Besides promoting nutrition, these activities encourage creativity and social interaction. As you know, we have numerous articles with easy recipes using microgreens.

Memory and reminiscence

Connect microgreens with past memories, such as seeds they grew in their youth or traditional dishes. This can spark conversations, enhance memory, and create bonds among participants.

Sensory therapy

Touch: Handling seeds, substrate, and sprouts.
Sight: Observing the different colors and shapes.
Smell: Sensing the aromas of sprouts like radish or alfalfa.

Sensory activities of this kind are widely used with people who have mild cognitive impairment or dementia. Note the caveat above, though: the larger meta-analysis of horticultural therapy specifically excluded people with dementia, so the evidence for that group is thinner than for older adults in general. Any programme in a care setting should be agreed with the residents’ own clinical team.

Art and creativity

Create collages or artwork using dried microgreens.

Design illustrated menus or decorate dishes with sprouts, encouraging culinary creativity.

Paint or draw microgreens at different growth stages as a relaxing and expressive activity.

Collaborative projects

Create a watering and plant care calendar as a group activity that promotes responsibility and cooperation.

Organize weekly tastings where residents share their thoughts on flavors, textures, and potential recipes, encouraging social interaction.

Invite family members to open days to show the process and participate in tastings.

Practical tips for therapists and caregivers

Start with fast growing microgreens, such as sunflower, lettuce, or broccoli.
Prepare all materials in advance to make participation easier for people with limited mobility.
Involve family members in special activities, such as harvesting or cooking workshops.
Record each resident’s progress and changes to evaluate physical and cognitive benefits.
Adjust table or tray heights according to participants’ physical needs to avoid strain.

In conclusion…

Introducing microgreens in nursing homes and day centers is not just a gardening activity: it is a multifaceted tool that combines nutrition, cognitive stimulation, motor skills, creativity, and emotional well being. With these small plants, therapists can put together sessions that are engaging, low-cost and easy to adapt to different abilities. Whether that improves any clinical outcome is a question the evidence above does not settle, and it should be treated as an activity worth trying rather than a treatment with proven results.

References

Giang, T.A., Cheng, J.Y., Kwok, H.Y.F., Hay, G.M.S., Koh, J.E.J., Johandi, F., Liew, T.M., Tan, D.G.H., Yap, P.L.K., Wee, S.L., & Cheng, L.J. (2024). “Effectiveness of Horticultural Therapy in Older Adults without Dementia: A Systematic Review and Meta-Analysis”. Journal of the American Medical Directors Association, 25(12), 105296. The authors rate the certainty of the evidence as very low. Open the study ↗
Lin, Y., Lin, R., Liu, W., & Wu, W. (2021). “Effectiveness of horticultural therapy on physical functioning and psychological health outcomes for older adults: A systematic review and meta-analysis”. Journal of Clinical Nursing, 31(15–16), 2087–2099. Ten randomised controlled trials, 884 participants; no adverse events reported. Open the study ↗