Aaron's Rod (Mullein)
Verbascum thapsus
About Aaron's Rod (Mullein)
Aaron's Rod (Mullein) (Verbascum thapsus) is a herb used in the Celtic & Norse Herbalism tradition to help with Cough, Ear Infection, Respiratory Issues, and Skin Health. The leaves and flowers are the parts traditionally used, used both internally and topically.
Botanical background
Verbascum thapsus (great mullein or common mullein) is a species of mullein native to Europe, northern Africa, and Asia, and introduced in the Americas and Australia.
Source: Wikipedia, via iNaturalist
Parts used
Conditions addressed
Tea / Infusion
- Steep 1–2 tsp of dried Aaron's Rod (Mullein) in freshly boiled water for 5–10 minutes.
- Cover while steeping.
- Strain and drink.
Tincture
- Pack dried Aaron's Rod (Mullein) into a jar and cover with 40–60% alcohol.
- Seal and steep for 4–6 weeks, shaking daily.
- Strain and store in a dark dropper bottle.
Powder / Capsule
- Grind dried Aaron's Rod (Mullein) into a fine powder.
- Fill size 00 capsules or stir into smoothies or honey.
Topical / Poultice
- Mash fresh Aaron's Rod (Mullein) or mix the powder with a little water to form a paste.
- Apply to the affected area for 20–30 minutes.
Infused Oil
- Fill a jar with dried Aaron's Rod (Mullein).
- Pour over a carrier oil until submerged.
- Leave for 4–6 weeks, then strain.
- Use topically or as a salve base.
Steam Inhalation
- Add 2–3 tbsp of Aaron's Rod (Mullein) to a bowl of just-boiled water.
- Drape a towel over your head and inhale steam for 5–10 minutes.
Herbal Bath
- Brew 4–6 tbsp of Aaron's Rod (Mullein) in 1 litre of hot water for 15 minutes, strain, and add to a warm bath.
- Soak for 20–30 minutes.
Pregnancy, Breastfeeding & Children
No herb-specific pregnancy/child safety research is documented for Aaron's Rod (Mullein) in our references — the guidance below is based on its general effect category, not research on Aaron's Rod (Mullein) itself. Always confirm with a midwife, doctor, or pediatrician.
Pregnancy
Insufficient DataNo specific pregnancy safety research is documented for this herb in our references. This doesn't mean it's unsafe — it means it hasn't been well studied. Treat as unstudied and avoid unless a midwife or doctor familiar with your pregnancy advises otherwise.
Breastfeeding
Insufficient DataNo specific breastfeeding safety research is documented for this herb in our references. Treat as unstudied and consult a lactation consultant, midwife, or doctor before use.
Children
Insufficient DataNo specific pediatric safety/dosage research is documented for this herb in our references. Treat as unstudied and consult a pediatrician or pediatric herbalist before giving to a child.
Contraindications
Warnings
⚠️ Allergic Reactions
Discontinue immediately if you experience rash, itching, swelling, or difficulty breathing.
⚠️ Not Medical Advice
This information is for educational purposes only. Always consult a qualified healthcare provider before using herbal remedies.
Drug & herb interactions
No specific drug or herb interactions are documented for Aaron's Rod (Mullein) in our references. This doesn’t mean none exist — always check with a pharmacist or doctor before combining any new herb with prescription medication.
Where to find in nature
Native region
Northern and Western Europe
Climate
Temperate oceanic
Habitat
Coastal cliffs, moorlands, ancient woodlands, and hedgerows of the British Isles and Scandinavia
🌿 To see Aaron's Rod (Mullein) growing, visit botanical gardens, university plant collections, or specialist herb nurseries near you. If foraging in the wild, always work with an expert identifier — never consume a plant you are not 100% certain of.
Where to buy
In store
- Health food stores (Whole Foods, Natural Grocers, Holland & Barrett, GNC)
- Naturopathic clinics and integrative medicine practices
- Specialist herbal apothecaries and herbalist practices
- Farmers markets with herb vendors
Online
iHerb
Wide selection of standardised extracts, capsules, and powders with lab testing
Mountain Rose Herbs
Premium bulk dried herbs — certified organic, ethically sourced
Starwest Botanicals
Large selection of certified organic bulk herbs and powders
Herb Pharm
High-quality liquid extracts and tinctures, rigorous quality standards
Amazon
Convenient — verify brand certifications and check third-party testing
Etsy
Small-batch artisan herbalists, hand-harvested and wildcrafted herbs
Quality tips
When buying Aaron's Rod (Mullein), look for: certified organic labelling, clearly stated country of origin, third-party lab testing for heavy metals and pesticides, and a batch expiry date. Standardised extracts offer consistent dosing; bulk dried herbs are more economical for regular use. Avoid very cheap, unlabelled products — quality varies enormously.