Educational reference only · Not medical advice
Botanical illustration of Hawthorn

Crataegus monogyna

Hawthorn

Rosaceae

Evidence: ModerateCaffeine Free EuropeSafety information on file
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At a Glance

Common name
Hawthorn
Scientific name
Crataegus monogyna
Family
Rosaceae
Region
Europe
Plant part
Leaves, Flowers, Berries
Caffeine
Caffeine Free
Evidence
Moderate
Safety review
Safety information on file

Safety & Cautions

Safety information on file
Contraindications
Avoid with cardiac medications (digoxin, beta-blockers, nitrates) without clinician supervision; caution with antihypertensive drugs; discontinue before surgery; avoid in pregnancy at medicinal doses.
Drug interactions
May enhance effects of heart and blood-pressure medications (digoxin, beta-blockers, ACE inhibitors, nitrates) — serious interactions; consult a clinician before any use.
Pregnancy
Avoid medicinal doses.
Children
Mild berry/leaf infusions acceptable in small amounts.
Allergies
Possible in those sensitive to Rosaceae; rare.
Known adverse effects
Generally very well tolerated; may cause mild GI upset, dizziness, palpitations, or, rarely, allergic reactions; may lower blood pressure; large doses may interact with heart medications.

Botanical Description

A thorny deciduous shrub or small tree with deeply lobed bright green leaves, clusters of small white five-petalled flowers, and small round red berries (haws); the leaves, flowers, and berries are all used.

Also known as: Hawthorn Berry, Mayflower, Whitethorn

Historical Background

Hawthorn has been a sacred hedgerow tree of European folklore for millennia, its white May blossoms and red haws long used for heart traditions. A gentle leaf, flower, and berry tea, it became a cornerstone of Western heart-support herbalism.

Earliest recorded uses: European folk and traditional medicine for millennia; a sacred hedgerow tree of fairies and heart traditions.

Traditional preparations:

  • Leaf-flower-berry infusion
  • Heart-support tea
  • Berry decoction

Traditional Uses

These uses document historical traditions and do not imply proven effectiveness.

Traditional European Herbalism

Heart and circulatory herb; sacred hedgerow tree of May.

Modern Herbalism

Heart-support tea (with cardiac drug interactions).

Flavor & Aroma

MildSlightly TartFruityGreen

Aroma: Mild, slightly tart, fruity, green

Tea Preparation

Preparation methods
Infusion, Decoction
Steeping temperature
200°F (93°C)
Steeping time
10-15 minutes
Recommended vessel
Teapot or saucepan
Blends well with
Hibiscus, Rose Hips, Linden, Motherwort, Honey
200°F (93°C) 10-15 minutes

Modern Evidence

Evidence level: Moderate

Hawthorn has moderate evidence from small trials for mild heart-failure support (earlier stage); results vary and quality is mixed. It is not a treatment for heart failure, hypertension, angina, or any disease, and may seriously interact with cardiac medications — use only with clinician oversight.

Evidence levels describe the state of research for the traditional use discussed here, not a recommendation. Historical use does not imply effectiveness.

References & Sources

  1. EMA HMPC · Crataegi folium cum flore monograph (2014)
  2. NCCIH · Hawthorn (2023)

Entry last updated August 4, 2026

Soothing Brews

An educational encyclopedia preserving the history, traditions, and modern evidence behind herbs used in teas and infusions. Inspired by antique botanical manuscripts.

Steeped in tradition, grounded in honesty.

Please Note

This is an educational reference, not a medical resource. Historical use does not imply effectiveness. Natural does not always mean safe. Consult a qualified healthcare professional before using herbs, especially if pregnant, nursing, or taking medications.

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Preferred sources: NIH ODS · NCCIH · MSK Herbs · PubMed · WHO · EMA · German Commission E · Cochrane