HerbMate

Herb comparison

Coltsfoot (Tussilago farfara) vs Hyssop (Hyssopus officinalis)

Both plants are listed as traditional remedies for 2 of the same conditions, which is why they are easy to confuse. Their descriptions and full safety notes are below, free.

Coltsfoot (Tussilago farfara) plant

Coltsfoot (Tussilago farfara)

Hyssop (Hyssopus officinalis) plant

Hyssop (Hyssopus officinalis)

Coltsfoot (Tussilago farfara) is restricted

Preparation amounts are not shown for this herb. It is toxic, restricted, or otherwise unsafe to self-dose - the margin between a traditional dose and a harmful one is too small to publish as reference material. If you are considering it, that conversation belongs with a doctor or a qualified practitioner, not a website.

About
Coltsfoot is a perennial herb growing to 12 inches with flowering stems covered in purple scales, yellow-gold flowers, and heart-shaped leaves. Indigenous to Europe and northern Asia and naturalized in North America, it is commonly found along roadsides, on verges, and in open areas. The flowers are gathered in late winter, and the leaves in summer. For at least 2,500 years, coltsfoot has been taken as a cough remedy and smoked to ease breathing. The Greek physician Dioscorides in the 1st century CE recommended it for dry coughs and 'for those who are unable to breathe except standing upright.'
Hyssop (Hyssopus officinalis) is a semi-evergreen shrub growing up to about 2 ft (60 cm), with narrow leaves and clusters of bright blue, two-lipped flowers. Known since ancient times as a “cure-all” for respiratory ailments, it clears congested phlegm and supports recovery from infections. Hyssop also has antiseptic qualities beneficial for cuts, abrasions, and insect bites.
Safety & precautions
Do not use coltsfoot flowers. Do not take the leaves for more than 3-4 weeks at a time (or 6 weeks per year). Contains pyrrolizidine alkaloids, which may be toxic to the liver in higher doses, though these are largely destroyed when boiled to make a decoction. Do not take during pregnancy or while breastfeeding. Not suitable for children under 6. Subject to legal restrictions in some countries. Use only as directed.
Essential Oil: Contains pinocamphone, which can be toxic and may trigger seizures. Should only be used under professional supervision. Pregnancy: Best avoided due to potential uterine stimulation. Mucous Membranes: Can be irritating if used excessively - especially during the acute phase of infections.

Safety text above is printed in full and is never abbreviated. For each plant’s complete precautions, drug and food interactions and preparation notes, open its own page - both are free.

Conditions that list both