The Wallnut Tree

Juglans regia

HRB-0312Entry “THE WALLNUT TREE” in the 1850 textIn Culpeper’s 1652 first edition

Open in the Concordance

Old claims, quoted verbatim: not medical advice. A warning sits above the claims and never hides them; no warning does not mean safe, only that no source here has flagged the plant.

Substance of concernEFSA: jugloneEFSA’s list of substances, not a danger rating. Checked 26 October 2026.

Historical correspondence. Ruled by Sun, by Culpeper. A traditional astrological assignment, kept apart from the modern evidence; it is not a finding.

What it does, in Culpeper: Counter-poison

Culpeper’s claims about it: 11, under 11 headings, 1 where he says it harms or causes

  1. AguesCLM-000058
    The distilled water of the green husks, before they be half ripe, is of excellent use to cool the heat of agues, being drank an ounce or two at a time:
    QUO-000058Papers and the EMA’s verdict, in the Concordance
  2. CholicCLM-000483
    The oil that is pressed out of the kernels, is very profitable, taken inwardly like oil of almonds, to help the cholic, and to expel wind very effectually;
    QUO-000409Papers and the EMA’s verdict, in the Concordance
  3. and in hot bodies cause the choler to abound and the head-ach, and are an enemy to those that have the cough;
    QUO-000506Papers and the EMA’s verdict, in the Concordance
  4. Caias Pompeius found in the treasury of Mithridates, king of Pontus, when he was overthrown, a scroll of his own hand writing, containing a medicine against any poison or infection;
    QUO-000749Papers and the EMA’s verdict, in the Concordance
  5. InflammationsCLM-000969
    The juice of the other green husks boiled with honey is an excellent gargle for sore mouths, or the heat and inflammations in the throat and stomach.
    QUO-000736Papers and the EMA’s verdict, in the Concordance
  6. If they be taken with onions, salt, and honey, they help the biting of a mad dog, or the venom or infectious poison of any beast, &c.
    QUO-000974Papers and the EMA’s verdict, in the Concordance
  7. StomachCLM-001665
    The young green nuts taken before they be half ripe, and preserved with sugar, are of good use for those that have weak stomachs, or defluctions thereon.
    QUO-001090Papers and the EMA’s verdict, in the Concordance
  8. Stomach — (inflammations of)CLM-0024261850 index, p. 190
    The juice of the other green husks boiled with honey is an excellent gargle for sore mouths, or the heat and inflammations in the throat and stomach.
    QUO-000736Papers and the EMA’s verdict, in the Concordance
  9. UlcersCLM-002020
    The same also cools the heat of green wounds and old ulcers, and heals them, being bathed therewith.
    QUO-001273Papers and the EMA’s verdict, in the Concordance
  10. WormsCLM-002143
    but are less hurtful to those that have a colder stomach, and are said to kill the broad worms in the belly or stomach.
    QUO-001346Papers and the EMA’s verdict, in the Concordance
  11. WoundsCLM-002254
    The kernels, when they grow old, are more oily, and therefore not fit to be eaten, but are then used to heal the wounds of the sinews, gangrenes, and carbuncles.
    QUO-001403Papers and the EMA’s verdict, in the Concordance

Source

Nicholas Culpeper, The Complete Herbal, a new edition (London: Thomas Kelly, 1850). Project Gutenberg eBook #49513. SRC-CUL-1850

Quotations are verbatim from the 1850 text, line breaks joined. Modern research and the European regulator’s verdict on each claim are on the Concordance page, kept apart from this historical record.