Crataegus spp.
·
Rosaceae
·
Temperate Northern Hemisphere

Hawthorn

Hawthorn, Maytree, Shan Zha

Useful parts

Fruits, Leaves, Berries, Flowers

Key actions

Cardiotonic, Antiarrhythmic, Hypotensive, Cholesterol-lowering, Vasodilator, Mild sedative, Diuretic, Antioxidant

Active compounds

Polyphenols, Flavonoids

This Site is for Educational Use Only: The information on this page is for educational and informational purposes only and is not intended as medical advice, diagnosis, or treatment. I am not a licensed medical professional. Always consult a qualified healthcare provider before using any medicinal plants, especially if you are pregnant, nursing, taking medications, or have a medical condition.

Possible Proposed Uses

  • Congestive heart failure
  • Chest pain (angina)
  • Irregular heartbeat
  • High and low blood pressure
  • High cholesterol
  • Hardening of arteries
  • Indigestion, diarrhea, stomach pain
  • Anxiety
  • Menstrual problems

Mechanism of Action

  • Inhibits myocardial sodium/potassium ATPase
  • Increases cardiac muscle contraction strength
  • Relaxes peripheral blood vessels
  • Increases bile secretion
  • Reduces cholesterol formation
  • Antioxidant activity

Possible Side Effects

  • Dizziness
  • Nausea
  • Sedation
  • Cardiac or GI complaints
  • Overdose: dangerously low BP, arrhythmia

Possible Drug Interactions

  • Do not combine with digitalis, digoxin, digitoxin
  • Avoid with antihypertensives
  • Avoid with erectile dysfunction medications
  • Avoid medications increasing blood flow to heart

Abigail's notes

Yes Hawthorn. No, not Gale... I'm, sorry I'm so obsessed with the Hunger Games I can't help but mention it in every relevant plant! I know. I'm sorry. But it's giving Gale whether we like it or not and I refuse to pretend otherwise.

Hawthorn is called the fruit of the heart, which sounds like something you'd find stitched on a Victorian sampler but is actually a pretty accurate description of what it does. It supports blood flow through the coronary arteries directly to the heart, lowers blood pressure, and is a powerful antioxidant thanks to high levels of procyanidins, a flavonoid that does the heavy antioxidant lifting here. It also supports overall artery health and circulation, which is why it may help people with Raynaud's syndrome specifically.

And now for my favorite fun fact in this entire database so far: in the 19th century, an Irish physician named Dr. Green (I KNOW. Right on the nose.) became locally famous for his secret heart disease remedy. People were very impressed. His secret? A tincture made of hawthorn berries. That's it. That was the secret. Sometimes the old ways are just correct.

The berries themselves are tiny, red, and honestly very cute. The flowers are delicate and white. It's a pretty plant doing serious cardiovascular work, which is a combination I do be lovin'. The berries are also sour enough to use in desserts, so medicinal and culinary overlap once again.

Safety note: Hawthorn can interact with certain medications, particularly anything heart or blood pressure related, so this is genuinely one to run by your doctor before adding to your routine. Stomach upset and headaches are occasionally reported but pretty rare. Don't let that stop you from appreciating Dr. Green's legacy though.

Last updated on:
May 20, 2026

Deeper research options for you (because I would never ask you to just take my word for it)

Hawthorn https://www.nccih.nih.gov/health/hawthorn

Hawthorn (Crataegus spp.) Clinically Significantly Reduces Blood Pressure in Hypertension: A Meta-Analysis of Randomized Placebo-Controlled Clinical Trials https://pmc.ncbi.nlm.nih.gov/articles/PMC12298042/

Herbal Remedies by Andrew Chevallier

Disclaimer: The content on this website is provided for informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. No provider-patient relationship is created by use of this site. The author makes no representations regarding the accuracy or completeness of the information and assumes no liability for any adverse effects resulting from the use of plants or remedies described herein.

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