Herbarium of the Ancients — Detailed RecordFR · EN
Gratiola officinalis
Gratiola officinalis
Read before use: the information below describes traditional and informational uses — it does not replace the advice of a healthcare professional. In case of doubt, pregnancy, breastfeeding, ongoing treatment, or use in children, seek advice before use.
Enhanced precautions for this plant: Toxic plant at inappropriate doses: never self-administer hedge hyssop without advice from a qualified professional. Use strictly discouraged in pregnant or breastfeeding women due to known risks. Contraindicated in children, despite some contrary historical references, due to its digestive toxicity. Medical consultation essential before any use, as the margin between active dose and toxic dose is very narrow.
Decoction — Dried aerial parts
Traditional decoction (historical use only)
Ancient texts mention a light decoction of dried aerial parts, reserved for occasional and supervised use. This preparation should under no circumstances be reproduced without the advice of a healthcare professional trained in toxic plants. Dosage must be validated with a healthcare professional or recognized pharmacopoeia before use.
Powder — Dried leaves
Powder for ancient veterinary use
The dried plant reduced to coarse powder was sometimes incorporated into livestock feed according to certain rural traditions. This historical use no longer has a place in current practices without veterinary supervision. Dosage must be validated with a healthcare professional or recognized pharmacopoeia before use.
Where to find it
Sourcing the plant
It can still be found in the wild in wet meadows and marshlands of Europe, although it has become rare in many regions; its cultivation or sale in herbal shops remains exceptional today.
Harvest season
When to harvest it
Traditional harvesting of aerial parts was practiced in summer, during flowering, in the wetlands where the plant grows naturally.
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