πŸͺƒAboriginal Australian Medicine

Nardoo (Water Clover)

Marsilea drummondii

About Nardoo (Water Clover)

Nardoo (Water Clover) (Marsilea drummondii) is a herb used in the Aboriginal Australian Medicine tradition to help with Nutritional Support, Digestive Issues, Wound Healing, and Energy. The flower buds are the part traditionally used, used both internally and topically.

Botanical background

Marsilea drummondii is a species of fern known by the common name nardoo. It is native to Australia, where it is widespread and common, particularly in inland regions. It is a rhizomatous perennial aquatic fern that roots in mud substrates and produces herbage that floats on the surface of quiet water bodies. It occurs in water up to one meter deep. It occurs in abundance after floods. It can form mats on the water's surface and...

Source: Wikipedia, via iNaturalist

Parts used

Flower Buds Β· both
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Tea / Infusion

1–3 cups daily
  • Steep 1–2 tsp of dried Nardoo (Water Clover) in freshly boiled water for 5–10 minutes.
  • Cover while steeping.
  • Strain and drink.
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Tincture

20–40 drops in water, 2–3Γ— daily
  • Pack dried Nardoo (Water Clover) 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.
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Powder / Capsule

500 mg – 1 g, 1–3Γ— daily
  • Grind dried Nardoo (Water Clover) into a fine powder.
  • Fill size 00 capsules or stir into smoothies or honey.
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Topical / Poultice

1–2Γ— daily as needed
  • Mash fresh Nardoo (Water Clover) or mix the powder with a little water to form a paste.
  • Apply to the affected area for 20–30 minutes.
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Infused Oil

Massage into affected area 1–2Γ— daily
  • Fill a jar with dried Nardoo (Water Clover).
  • Pour over a carrier oil until submerged.
  • Leave for 4–6 weeks, then strain.
  • Use topically or as a salve base.
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Herbal Bath

2–3Γ— per week as needed
  • Brew 4–6 tbsp of Nardoo (Water Clover) in 1 litre of hot water for 15 minutes, strain, and add to a warm bath.
  • Soak for 20–30 minutes.

Contraindications

  • Pregnancy & breastfeeding β€” insufficient safety data; consult your doctor
  • Children under 12 β€” therapeutic dosage not established

Warnings

⚠️ Pregnancy & Breastfeeding

Safety during pregnancy and breastfeeding has not been established for most herbal remedies. Consult your midwife or doctor before use.

⚠️ 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

May have a stimulant effect

Watch for: Other caffeine-containing products, MAOIs, and stimulant medications (for ADHD or weight loss)

Additive stimulant effects can raise heart rate and blood pressure.

Where to find in nature

Native region

Australia

Climate

Varied β€” arid to tropical

Habitat

Eucalyptus woodland, desert shrubland, tropical rainforest, and coastal areas of Australia

🌿 To see Nardoo (Water Clover) growing, visit botanical gardens, university plant collections, or specialist herb nurseries near you. If foraging in the wild, always work with an expert identifier β€” 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 β€” 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 β€” verify brand certifications and check third-party testing

Etsy

Small-batch artisan herbalists, hand-harvested and wildcrafted herbs

Quality tips

When buying Nardoo (Water Clover), 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 β€” quality varies enormously.