Plant Profile

Wild Cherry Bark

Prunus serotina
Family: Rosaceae  ·  Parts used: Bark (dried)  ·  Also known as: Black cherry, Wild black cherry, Rum cherry

The complete database record: 3 documented constituents, 3 pharmacological actions, 6 traditional / indicated uses, with 14 cited sources.

Botanical Description

Deciduous tree (Rosaceae), 15-30 m tall, with dark, scaly, aromatic bark that has a distinctive bitter-almond smell when cut or crushed (from cyanogenic compounds). Leaves are glossy dark green, elliptical and finely toothed. Small white flowers are borne in drooping racemes, followed by small, dark purple-black cherries that are edible when fully ripe but otherwise bitter.[12]

Height: 15-30 m
Habit: Deciduous tree
Leaves: Glossy dark green, elliptical, finely toothed
Flowers: Small, white, in drooping racemes
Stem: Dark, scaly, aromatic bark with a bitter-almond smell when cut
Root: Deep woody root system
Fruit: Small, dark purple-black cherries, bitter unless fully ripe
Flowering Period: April-May

Habitat & Distribution

Native to eastern North America, growing in a wide range of woodland, forest-edge and open habitats on well-drained soils; widely naturalised and, in parts of Europe, considered an invasive tree.[12]

Harvesting

Bark is stripped from the trunk and larger branches, traditionally in autumn, and must be thoroughly dried before use - fresh bark has a much higher cyanogenic-glycoside content and is more toxic.[13]

Parts: Bark
Season: Traditionally autumn; must be dried before use

Key Constituents

Cyanogenic glycoside prunasin[8, 12, 13]

Releases trace hydrogen cyanide that calms the cough reflex - the basis of both the antitussive action and the safety caution.

Glycosides
Tannins, coumarins (scopoletin) and benzaldehyde[13]

Astringent and aromatic supporting constituents.

CoumarinsTannins
Flavanones (naringenin) and methoxylated benzene derivatives[3]

Bio-guided fractionation of the bark identified naringenin and trimethoxy-benzene/benzoic-acid compounds; the bark extract also showed antiparasitic (cysticidal) activity in laboratory studies.

Flavonoids

Pharmacological Actions

Anticancer (preclinical)[10]
Antispasmodic[2, 13]

Antispasmodic for bronchial cough and bronchitis (eases spasm of the airways)

Antitussive (cough suppressant)[1, 12, 13]

Antitussive - calms a persistent dry, irritating cough (prunasin quietens the cough reflex)

Traditional & Indicated Uses

Bronchitis[13]Preliminary · 1/10

Antispasmodic for bronchial cough and bronchitis (eases spasm of the airways)

Evidence: 1
Label: Bronchitis

more plants for bronchitis →detailed sources →

Cancer (anticancer research)[10]Preliminary · 2/10

inferred from anticancer action

Evidence: 2
Label: Cancer (anticancer research)

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Cough[9, 12, 13]Preliminary · 2/10

Antispasmodic for bronchial cough and bronchitis (eases spasm of the airways); Antitussive - calms a persistent dry, irritating cough (prunasin quietens the cough reflex)

Evidence: 2
Label: Cough

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Menstrual cramps[13]Preliminary · 1/10

inferred from antispasmodic action

Evidence: 1
Label: Menstrual cramps

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Muscle spasm[2, 13]Preliminary · 2/10

inferred from antispasmodic action

Evidence: 2
Label: Muscle spasm

more plants for muscle spasm →detailed sources →

Sore throat[10, 12]Preliminary · 2/10

Soothes sore throat and respiratory irritation (traditional)

Evidence: 2
Label: Sore throat

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Traditional Use & History

Wild cherry bark has a long Native American and European settler tradition as a cough remedy, valued specifically for its unusual cough-suppressant action - from the cyanogenic glycoside prunasin, which releases a trace, sedating amount of cyanide that calms the cough reflex. It remains a classic ingredient of traditional cough syrups.[12, 13]

Preparations

Decoction/infusion[12, 13]

Dried bark gently simmered or infused in hot water - the traditional cough preparation.

Syrup[13]

Bark decoction sweetened - a classic cough-syrup base.

Dosage

Decoction[12, 13]

Traditional guidance suggests roughly 1-2 g dried bark per cup as a decoction, up to three times daily, using only properly dried bark; avoid large or prolonged doses given the cyanogenic-glycoside content, and avoid in pregnancy and breastfeeding. Educational reference only, not a prescription.

Safety, Cautions & Contraindications

Safety note[12, 13]Caution

Contains cyanogenic compounds: use only properly dried, prepared bark and avoid large or prolonged doses (fresh bark has a higher toxic content). It suppresses the cough reflex, so it suits dry, unproductive coughs - not productive coughs where mucus needs clearing.

Safety note[13]Caution

Avoid in pregnancy and breastfeeding because of the cyanogenic glycosides.

Harvest Readiness

[14]

Part: bark
Signals: Strip the bark in autumn; use it within a year, as it quickly loses potency.
Basis: traditional
Source Quote: The bark is harvested in the autumn and should not be stored for longer than one year since it quickly loses its medicinal properties.
Species Confirmed: 1
Notes: PFAF (REF-3319); the bark is stripped in autumn and used within a year (it quickly loses potency). Single lineage -> provisional.

External Identifiers

References & Sources

  1. Telichowska, A., Kobus-Cisowska, J. and Szulc, P (2020) 'Phytopharmacological Possibilities of Bird Cherry Prunus padus L. and Prunus serotina L. Species and Their Bioactive Phytochemicals', Nutrients, 12(7), pp. 1966. doi:10.3390/nu12071966 Traditional / reference
    https://doi.org/10.3390/nu12071966
  2. Luna-Vazquez, F.J., Ibarra-Alvarado, C., Rojas-Molina, A., Romo-Mancillas, A. and others (2016) 'Role of Nitric Oxide and Hydrogen Sulfide in the Vasodilator Effect of Ursolic Acid and Uvaol from Black Cherry Prunus serotina Fruits', Molecules, 21(1), pp. 78. doi:10.3390/molecules21010078 Preclinical
    https://doi.org/10.3390/molecules21010078
  3. Palomares-Alonso, F., Rojas-Tome, I.S., Palencia Hernandez, G., Jimenez-Arellanes, M.A., Macias-Rubalcava, M.L. and others (2017) 'In vitro and in vivo cysticidal activity of extracts and isolated flavanone from the bark of Prunus serotina: A bio-guided study', Acta Tropica, pp. 1--7. doi:10.1016/j.actatropica.2017.02.023 Preclinical
    https://doi.org/10.1016/j.actatropica.2017.02.023
  4. Robakowski, P., Bielinis, E., Stachowiak, J., Mejza, I. and Bulaj, B (2016) 'Seasonal Changes Affect Root Prunasin Concentration in Prunus serotina and Override Species Interactions between P. serotina and Quercus petraea', Journal of Chemical Ecology, 42(3), pp. 202-214. doi:10.1007/s10886-016-0678-y Preclinical
    https://doi.org/10.1007/s10886-016-0678-y
  5. Gallardo-Rivera, C.T., Lu, A., Trevino-Garza, M.Z., Garcia-Marquez, E. and others (2021) 'Valorization of Capulin Almond (Prunus serotina) by Obtaining Bioactive Compounds', Frontiers in Nutrition, 8, pp. 663953. doi:10.3389/fnut.2021.663953 Preclinical
    https://doi.org/10.3389/fnut.2021.663953
  6. Sile, I., Videja, M., Makrecka-Kuka, M., Tirzite, D. and others (2020) 'Chemical composition of Prunus padus L. flower extract and its anti-inflammatory activities in primary bone marrow-derived macrophages', Journal of Ethnopharmacology, 268, pp. 113678. doi:10.1016/j.jep.2020.113678 Preclinical
    https://doi.org/10.1016/j.jep.2020.113678
  7. Olszewska, M.A. and Kwapisz, A (2011) 'Metabolite profiling and antioxidant activity of Prunus padus L. flowers and leaves', Natural Product Research, 25(12), pp. 1115-1131. doi:10.1080/14786410903230359 Preclinical
    https://doi.org/10.1080/14786410903230359
  8. Santos Pimenta, L.P., Schilthuizen, M., Verpoorte, R. and Choi, Y.H (2013) 'Quantitative analysis of amygdalin and prunasin in Prunus serotina Ehrh. using 1H-NMR spectroscopy', Phytochemical Analysis, 25(2), pp. 122-126. doi:10.1002/pca.2476 Preclinical
    https://doi.org/10.1002/pca.2476
  9. Rivero-Cruz, B (2014) 'Simultaneous quantification by HPLC of the phenolic compounds for the crude drug of Prunus serotina subsp. capuli', Pharmaceutical Biology, 52(8), pp. 1015-1020. doi:10.3109/13880209.2013.876054 Preclinical
    https://doi.org/10.3109/13880209.2013.876054
  10. Yamaguchi, K., Liggett, J.L., Kim, N.C. and Baek, S.J (2006) 'Anti-proliferative effect of horehound leaf and wild cherry bark extracts on human colorectal cancer cells', Oncology Reports, 15(1), pp. 275-281. doi:10.3892/or.15.1.275 Preclinical
    https://doi.org/10.3892/or.15.1.275
  11. Alvarez-Suarez, J.M., Carrillo-Perdomo, E., Aller, A., Giampieri, F., Gasparrini, M., Gonzalez-Perez, L., Beltran-Ayala, P. and Battino, M (2017) 'Anti-inflammatory effect of Capuli cherry against LPS-induced cytotoxic damage in RAW 264.7 macrophages', Food and Chemical Toxicology, 102, pp. 46-52. doi:10.1016/j.fct.2017.01.024 Preclinical
    https://doi.org/10.1016/j.fct.2017.01.024
  12. Herbal Reality (n.d.) 'Wild Cherry (Prunus serotina): Benefits, Uses, Research'. Available at: https://www.herbalreality.com/herb/wild-cherry/ Traditional / reference
    https://www.herbalreality.com/herb/wild-cherry/
  13. The Herbal Medic (n.d.) 'Wild Cherry Bark (Prunus serotina) - Soothing Herb for Coughs & Lungs'. Available at: https://theherbalmedic.co.uk/wild-cherry-prunus-serotina Traditional / reference
    https://theherbalmedic.co.uk/wild-cherry-prunus-serotina
  14. Plants For A Future 'Prunus serotina (Wild Cherry, Black Cherry)'. Available at: https://pfaf.org/user/Plant.aspx?LatinName=Prunus+serotina Traditional / reference
    https://pfaf.org/user/Plant.aspx?LatinName=Prunus+serotina

This fact sheet is generated automatically from the Omnia Sana plant database and reflects its latest synced data. It is provided for educational purposes only and is not medical advice. How this site is built.

Selected studies & references

Educational use only. This profile summarises traditional and scientific sources for reference. It is not medical advice and not a substitute for a qualified practitioner. Some plants carry safety cautions and drug interactions - always check before use.
This profile is assembled automatically from the Omnia Sana plant database, which we curate by hand. How this site is built.
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