Cultivate Plants That Enhance Gut Microbiota for Enhanced Health
In the realm of human health, the microbiome, particularly the gut microbiome, plays a pivotal role. It supports digestion, regulates the immune system, protects against pathogens, and influences neurodevelopment and mental health [1][2][3]. A balanced gut microbiome ensures a decreased risk of chronic diseases such as diabetes, cardiovascular disease, autoimmune disorders, obesity, and some mental health conditions [1][5].
To create a garden that nurtures this microbiome, one should focus on fostering an environment that encourages the growth of diverse, beneficial microbes and produces foods that nourish gut flora. Such a garden can provide fresh, microbiome-supportive produce and even enhance exposure to environmental microbes beneficial to your microbiome.
Here's a list of plants that are not only rich in nutrients but also beneficial for gut health:
- Apple trees (Malus domestica 'Laxton's Superb') are a good source of fibre and polyphenols. This dessert apple has a sweet flavour and firm flesh, growing to a height and spread of 6m x 6m.
- Day lilies (Hemerocallis 'Ariadne') are edible and high in mucilage, which helps transfer probiotic microbes to the gut. They grow to a height and spread of 90cm x 60cm.
- Jerusalem artichokes (Helianthus tuberosus) are high in the prebiotic fibre inulin, with knobbly, elongated, pale-cream tubers that can be roasted or made into soups. They grow to a height and spread of 3m x 1.5m.
- Blackcurrants (Ribes nigrum 'Big Ben') are high in polyphenols and produce a sizeable, early season crop. They grow to a height and spread of 1.5m x 1.5m.
- Fennel (Foeniculum vulgare) has antimicrobial properties that help maintain a balanced gut microbiome and aid digestion. It grows to a height of 1.8m and a spread of 45cm.
In addition to these plants, there are others that offer a variety of colours and nutritional benefits:
- Bistorts (Bistorta officinalis 'Superba') are high in plant polyphenols, with leaves that can be eaten raw in salads; older leaves need cooking. They grow to a height and spread of 90cm x 60cm.
- Beetroot (Beta vulgaris 'Alto') is rich in polyphenols, with both leaves and roots being edible. 'Alto' has cylindrical roots. It grows to a height and spread of 30cm x 30cm.
- Growing a variety of colors in the garden is beneficial for gut health, as it includes plants packed with polyphenols like brightly colored berries, purple carrots, and rainbow chard.
- Blackberries (Rubus fruticosus 'Loch Tay') are high in prebiotic polyphenols. 'Loch Tay' is a thornless, upright, compact cultivar, growing to a height and spread of 2m x 2m.
- Buckwheat (Fagopyrum esculentum) is a source of prebiotic fibre and can be eaten as a whole grain or ground into flour. It grows to a height and spread of 60cm x 30cm.
- Broad beans (Vicia faba 'Crimson Flowered') are beneficial for the gut due to their high fiber and plant protein content. They grow to a height of 1m and a spread of 30cm.
- Sunflowers (Helianthus annuus 'Alchemy') are high in prebiotic fibre and have edible seeds. They produce vibrant blooms on bushy, branching stems, growing to a height of 1.5m and a spread of 45cm.
- Chicory (Cichorium intybus) has leaves that can be cooked or used fresh in salads, and roots that can be used as a coffee substitute. It grows to a height of 1.2m and a spread of 30cm.
- Musk mallow (Malva moschata) has pale-pink or white blooms and leaves that are high in mucilage, both of which are edible. It grows to a height and spread of 90cm x 60cm.
To further support a gut-friendly garden, consider incorporating fermented foods from garden herbs or vegetables, using organic gardening methods, enriching soil health, minimizing chemical inputs, and avoiding over-sterilization to promote environmental microbial diversity that positively interacts with your own microbiome [1][2][3][5]. By cultivating this kind of garden, you create a nutrient- and microbe-rich environment that supports both soil and human microbiomes, helping improve digestion, immune function, and overall wellbeing.
References:
[1] Human Microbiome Project Consortium. (2012). Structure, function and diversity of the healthy human microbiome. Nature, 486(7401), 207-214.
[2] Turnbaugh, P. J., Sender, R., & David, L. A. (2007). The human microbiome: a forum. Cell, 131(6), 822-832.
[3] Kau, A. L., & Lozupone, C. A. (2011). The human gut microbiome: an ecosystem influenced by diet and exercise. Cold Spring Harbor Perspectives in Biology, 3(5), a007203.
[4] Ley, R. E., Turnbaugh, P. J., Hamady, M., Sogin, M. L., & Gordon, J. I. (2006). Bacteria as a determinant of digestive health. Nature, 444(7119), 1029-1035.
[5] Collins, S. M., Ley, R. E., Knight, R., Gordon, J. I., & Costello, E. K. (2012). The American gut: microbiome variation in the United States. Nature, 486(7401), 220-228.
- Cultivating a diverse garden that encourages the growth of beneficial microbes can nourish the gut microbiome, supporting digestion and immune function.
- Plants like apple trees, such as 'Laxton's Superb', are good sources of fibre and polyphenols, beneficial for gut health.
- Day lilies, particularly 'Ariadne', are edible and high in mucilage, transferring probiotic microbes to the gut.
- Jerusalem artichokes are rich in the prebiotic fibre inulin, promoting a healthy gut microbiome.
- Blackcurrants, such as 'Big Ben', are high in polyphenols, producing an early season crop that benefits the gut microbiome.
- Fennel, with antimicrobial properties, aids digestion and maintains a balanced gut microbiome.
- Bistorts (Bistorta officinalis 'Superba') are high in plant polyphenols and can be eaten raw or cooked, benefiting the gut microbiome.
- Beetroot, with roots and leaves both edible, are rich in polyphenols, promoting gut health.
- Growing a variety of colors in the garden, including brightly colored berries, purple carrots, and rainbow chard, provides a variety of polyphenols beneficial for the gut microbiome.
- Blackberries, such as 'Loch Tay', are high in prebiotic polyphenols, offering benefits for gut health.
- Buckwheat is a source of prebiotic fibre, promoting a healthy gut microbiome when eaten as a whole grain or ground into flour.
- Broad beans are high in fiber and plant protein, benefiting the gut microbiome.
- Sunflowers, with edible seeds, are high in prebiotic fibre, supporting a healthy gut microbiome.
- Chicory has leaves that can be used in salads or cooked, and roots that can be used as a coffee substitute, promoting a healthy gut microbiome.
- Musk mallow has edible flowers and leaves high in mucilage, benefiting the gut microbiome.
- To further support a gut-friendly garden, consider incorporating fermented foods, using organic gardening methods, enriching soil health, minimizing chemical inputs, and avoiding over-sterilization.
- By cultivating a garden rich in microbe-friendly plants and supportive practices, you create an ecosystem that supports both soil and human microbiomes, promoting health, wellbeing, and sustainable living.