🌶️Latin American Curanderismo🕯️Santería & Afro-Cuban Medicine

Culantrillo (Maidenhair Fern)

Adiantum capillus-veneris

About Culantrillo (Maidenhair Fern)

Culantrillo (Maidenhair Fern) (Adiantum capillus-veneris) is a herb used in the Latin American Curanderismo and Santería & Afro-Cuban Medicine traditions to help with Respiratory Issues, Hair Loss, Menstrual Issues, and Cough, among 3 other conditions it addresses. The aerial parts and leaves are the parts traditionally used, taken internally.

Botanical background

Adiantum capillus-veneris, the Southern maidenhair fern, black maidenhair fern, maidenhair fern, and venus hair fern, is a species of ferns in the genus Adiantum and the family Pteridaceae with a subcosmopolitan worldwide distribution. It is cultivated as a popular garden fern and houseplant.

Source: Wikipedia, via iNaturalist

Parts used

Aerial Parts · internalLeaves · internal
🍵

Tea / Infusion

1–3 cups daily
  • Steep 1–2 tsp of dried Culantrillo (Maidenhair Fern) in freshly boiled water for 5–10 minutes.
  • Cover while steeping.
  • Strain and drink.
💧

Tincture

20–40 drops in water, 2–3× daily
  • Pack dried Culantrillo (Maidenhair Fern) 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

500 mg – 1 g, 1–3× daily
  • Grind dried Culantrillo (Maidenhair Fern) into a fine powder.
  • Fill size 00 capsules or stir into smoothies or honey.
♨️

Steam Inhalation

1–2× daily during acute symptoms
  • Add 2–3 tbsp of Culantrillo (Maidenhair Fern) to a bowl of just-boiled water.
  • Drape a towel over your head and inhale steam for 5–10 minutes.

Pregnancy, Breastfeeding & Children

No herb-specific pregnancy/child safety research is documented for Culantrillo (Maidenhair Fern) in our references — the guidance below is based on its general effect category, not research on Culantrillo (Maidenhair Fern) itself. Always confirm with a midwife, doctor, or pediatrician.

Pregnancy

Avoid

This herb is associated with hormone-modulating activity. Because pregnancy is a uniquely hormone-sensitive state, herbs in this category are generally avoided unless specifically guided by a midwife or doctor — this is a general, mechanism-based caution, not herb-specific research.

Breastfeeding

Use Caution

Hormone-modulating herbs can potentially affect milk supply or pass hormone-active compounds to the infant — generally used cautiously and under guidance.

Children

Avoid

Hormone-modulating herbs are generally avoided in children given the sensitivity of ongoing hormonal development.

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

    May affect hormone levels

    Watch for: Hormone therapies, oral contraceptives, and tamoxifen or similar medications

    Some herbs have mild phytoestrogenic or hormone-modulating activity that can interact with hormonal medications.

    Where to find in nature

    Native region

    Mexico, Central America, Caribbean

    Climate

    Tropical to semi-arid

    Habitat

    Tropical forests, highland plateaus, and healing plant markets of Latin America

    🌿 To see Culantrillo (Maidenhair Fern) 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

    • Latin American botanicas (herbal apothecaries)
    • Mexican and Central American grocery stores and markets
    • Health food stores (Whole Foods, Natural Grocers, Holland & Barrett, GNC)
    • Naturopathic clinics and integrative medicine practices
    • Specialist herbal apothecaries and herbalist practices

    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 Culantrillo (Maidenhair Fern), 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.