Ingredients · Herb

Hawthorn

Crataegus monogyna · Rosaceae (rose family)

Hawthorn
The cardiovascular herb with the deepest clinical evidence base in European phytotherapy. Hawthorn berry and leaf extracts have been studied in over 30 clinical trials for heart failure, demonstrating significant improvements in exercise tolerance, ejection fraction, and symptoms. The active compounds — oligomeric proanthocyanidins (OPCs) and vitexin — improve coronary blood flow and strengthen cardiac muscle contractility. Standardized hawthorn extracts (WS 1442, LI 132) are prescription medicines in Germany for mild heart failure.

What it’s like, and how to use it

The partBerry/leaf
KindHerb
CaffeineCaffeine-free
Where it is fromEurope
TasteMildly sweet, slightly tart, fruity, apple-like undertones
How to brew it
  • 212°F / 100°C
  • Steep 10–15 minutes (longer, for the berries)
  • Use 1–2 tsp per 8oz
  • Mild and pleasant

How to use it

Hawthorn berry tea (standalone or blended). Hawthorn berry jelly and jam. Traditional haw sauce (similar to ketchup, made in rural England). Chinese hawthorn candy (tanghulu — sugar-coated hawthorn berries). Hawthorn wine and cordial. Hawthorn berry syrup. The young leaves are edible and were traditionally called 'bread and cheese' by English children.

With food

Apple (related fruit, shared flavor compounds). Berries — cranberry, elderberry (antioxidant stacking). Honey (complements the mild tartness). Cinnamon (warming cardiovascular duo). Dark chocolate (shared epicatechin). Lemon (brightens the mild flavor).

With spices

Cinnamon (the cardiovascular duo — OPC antioxidants + insulin sensitization). Ginger (circulatory warming complement). Cardamom (aromatic addition with mild cardiovascular support). Turmeric (anti-inflammatory stacking). Hibiscus (ACE inhibition + OPC — the double-heart combination).

With tea

Hibiscus (the cardiovascular powerhouse combination — ACE inhibition meets OPC antioxidants). Rosehips (vitamin C + proanthocyanidin stacking). Rooibos (antioxidant base blend for daily heart support). Linden Flowers (European nervine-cardiac tradition).

Its story

Where it comes from

Native across Europe, northern Africa, and western Asia. The hawthorn tree is deeply embedded in European folklore — associated with fairy magic in Celtic tradition, and it's considered extremely bad luck to cut one down in Ireland. Major cultivation in Germany, where hawthorn extract is a regulated cardiovascular medicine. Both berries and leaves contain active compounds, with the leaf-flower combination standardized in clinical trials.

What happened

In Celtic mythology, hawthorn trees mark the entrance to the fairy realm — cutting one brings terrible luck. The May Day festival centered on hawthorn blossoms. European physicians prescribed hawthorn for heart conditions from the 1800s. In Germany, standardized hawthorn extract became a prescription medicine for mild heart failure (NYHA class II). One of the best-studied herbal medicines in the world, with the Cochrane Collaboration reviewing its clinical trial evidence.

Good for

What the research looked at

Traditionally used in Herbal Medicine as a cardiotonic — the herb European tradition associates with the heart, and one of the most studied herbs in European phytotherapy.
Rich in oligomeric proanthocyanidins.
Traditionally also used as a calmative.
Naturally caffeine-free, mild and pleasant — one of the easiest herbs in the cabinet to drink on its own.

What’s in the leaf

Oligomeric proanthocyanidins/OPCs (water-extractable tannin antioxidants — improve endothelial function and coronary blood flow). Vitexin and hyperoside (flavonoids — positive inotropic and chronotropic effects on cardiac muscle). Epicatechin (shared with dark chocolate and green tea). Chlorogenic acid. Ursolic acid (triterpenoid — anti-inflammatory).

These teas are foods, sold as such. Nothing on this page is intended to diagnose, treat, cure or prevent any disease.

On the shelf with it

Every product it goes into.