The Eden Institute Biblical Herbalism Education

Eden Apothecary · Herb Profile

Poke

Phytolacca americana

Also known as Pokeweed, Poke Root

Pronounced Poke: POHK. Phytolacca americana: fy-toh-LAK-uh uh-mair-ih-KAH-nuh.

Cool, dry, and dispersing: a low-dose lymphatic alterative that drains boggy, swollen glands, resolves scrofulous and mastitic swelling, and cools an inflamed throat and skin, carrying a narrow toxic margin.

At a glance

Botanical name
Phytolacca americana
Family
Phytolaccaceae, the pokeweed family. Phytolacca americana (synonym P. decandra) is American or common pokeweed, known also as pokeroot, pokeberry, poke sallet, pigeonberry, inkberry, and scoke, a large herbaceous perennial with a thick fleshy taproot, native to eastern and central North America.
Part used
Root, the primary medicine, dug in autumn after the tops die back when it is richest and least acrid, and the ripe berry, used in older practice for rheumatism. Both are low-dose, toxic drugs and are practitioner-administered. The young cooked spring shoots (poke sallet) are a traditional Southern food only after repeated changes of boiling water and are outside medicinal use.
Taste
Bitter and acrid (pungent): the sharp, throat-catching, faintly nauseating quality that marks the fresh root, with an astringent edge. The acrid bitterness is the felt signature of a low-dose alterative rather than a food herb.
Temperature
Cool. Its cooling action suits hot, inflamed, congested glandular tissue (tonsillitis, mastitis, swollen lymph nodes), and it is read across the modern Western tradition as a cooling, drying alterative rather than a warming stimulant, despite the acrid bite of the fresh root.
Moisture
Dry

Safety at a glance

In pregnancy

Contraindicated; avoid in pregnancy absolutely. Poke is both systemically toxic and traditionally regarded as a uterine stimulant and emmenagogue reputed to affect the menstrual cycle, and its mitogenic lectins and irritant saponins add further concern; there are no safe therapeutic data in pregnancy. Modern safety references treat it as a plant to avoid during pregnancy on toxicity and uterine-activity grounds. Source: AHPA Botanical Safety Handbook (Phytolacca americana, a low-dose toxic botanical); Brinker, Herbal Contraindications and Drug Interactions; Mills and Bone, The Essential Guide to Herbal Safety.

While breastfeeding

Contraindicated; avoid internal use during breastfeeding. Poke's toxic saponins and lectins can be expected to pose a risk to the nursing infant, and there are no data establishing safety in lactation. Although caked breasts and mastitis are a classical indication, internal medicinal use while nursing is not advised, and topical application to the nipple or broken breast skin should likewise be avoided so the infant is not exposed. Source: AHPA Botanical Safety Handbook; Mills and Bone, The Essential Guide to Herbal Safety; Brinker, Herbal Contraindications and Drug Interactions.

For children

Contraindicated; do not give to children. Poke is one of the more frequently reported plant poisonings in North American children, from eating the attractive purple berries or the root, with severe gastroenteritis, dehydration, and occasional fatalities; the low toxic margin makes weight-appropriate dosing unsafe. Any pediatric ingestion of berries or root is a poisoning to be managed medically, not a therapeutic use. Source: AHPA Botanical Safety Handbook; clinical toxicology and poison-control literature; Mills and Bone, The Essential Guide to Herbal Safety.

Cautions

Poke is a genuinely toxic, narrow-margin, low-dose plant and must be treated as such. All parts contain irritant triterpenoid saponins and the mitogenic lectin pokeweed mitogen, and the root is the most concentrated. Overdose, and even modest excess, produces a burning throat and mouth, cramping, profuse vomiting, watery or bloody diarrhoea, dizziness, blurred vision, sweating, hypotension, and in serious cases slowed breathing, convulsions, and cardiovascular collapse; fatalities have been recorded, especially in children eating the berries or root. It should be used only in drop doses of well-prepared tincture, for short courses, by or under the guidance of a qualified practitioner, never as a casual self-dosed remedy and never raw. Handle the fresh root with gloves, as its juice can irritate skin and be absorbed through cuts. Because swollen glands, breast lumps, and persistent lymphadenopathy can signal serious disease, the herb should complement rather than replace proper diagnosis. In the United Kingdom Phytolacca is a restricted (Schedule 20) herb, supplied only by qualified practitioners.

General contraindications

Pregnancy and lactation (avoid absolutely, see safety fields) and young children (avoid absolutely, high toxicity and low margin). Gastrointestinal inflammation, gastritis, ulcer, and inflammatory bowel disease, given its powerful GI-irritant action. Kidney disease. Lymphocytic leukaemia and, by extension, caution in autoimmune disease and in anyone immunosuppressed or on immunosuppressant therapy, because pokeweed mitogen is a potent lymphocyte stimulant. Known hypersensitivity to the plant. Cold, dry, depleted, Vata-predominant constitutions and states of frank debility, dryness, or exhaustion, in which its cool, drying, dispersing, toxic action is aggravating. Any undiagnosed hard, fixed, or rapidly enlarging gland, neck mass, or breast lump calls for medical evaluation rather than self-treatment (see refer threshold). Never exceed low, practitioner-guided doses.

Stewardship

Not a species of conservation concern. Phytolacca americana is abundant, fast-growing, and weedy across its native range and is naturalized and often regarded as invasive elsewhere, so plant material is plentiful and wild-harvest poses no sustainability threat. The real stewardship concern is safety, not scarcity: the whole plant is toxic, so harvest and handle the root with gloves, label it clearly, and keep root, tincture, and especially the attractive berries well away from children and livestock.

In the traditional record

Not a plant of the biblical Near East and not named in canonical Scripture. Phytolacca americana is native to North America and belongs to the Indigenous North American and later Eclectic and Western herbal traditions rather than the Mediterranean-biblical one. It was used by Indigenous peoples of the eastern woodlands and adopted into nineteenth-century Eclectic medicine (King's American Dispensatory). Included here as an honestly sourced cross-traditional New World materia medica entry.

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