Scientific name: Larrea divaricata
Synonymn: Larrea Tridentata
Other names: Creosote bush, Grease bush, Chaparro, Chaparral, Greasewood, Gobonadora, Gobernadora, Dwarf evergreen oak
Medicinal Parts Used
Leaves (primarily), flowers.
The leaves and stems of creosote bush contain a generous supply of gums and resins, protein, partially characterised esters, acids, alcohol, a small amount of mixture of sterols, sucrose, and a very small amount of volatile oils. No alkaloids were detected and it is nontoxic.
Antibiotic, powerful blood cleanser, bactericidal, anti-inflammatory, alterative, respiratory and urinary antiseptic, anti-oxidant, anti-psoriasis, anti-arthritic. Contains NDGA a powerful parasiticide. Anti-tumour, anti-microbial. Strong bitter, enzyme inhibitor. All body cells feel its influence.
Regarded as a ‘cure-all’ by the Arizona Indians. Used for rheumatism, arthritis, skin disorders, bursitis, lumbago, healing of external wounds, delayed menses, indigestion, kidney disorders, piles, tetanus and itching. Early American agent for sexually transmitted diseases. History of use in skin malignancy and skin cancer. Chronic chest complaints (tea), gangrene, to strengthen eyes weakened from diabetes, cataract and to counteract metal poisoning.
Pregnancy and lactation In vitro utero activity has been documented for chaparral. In view of the concerns regarding toxicity, chaparral should not be ingested during pregnancy or lactation.
“Larrea is strong and could possibly cause some health problems taken in large doses over a long period of time.” (Plant Medicine Notes)
Note: The sale of Chaparral has been banned in the United States of America and the United Kingdom as a result of reported cases of human toxicity.
Preparations and Dosage
Best uses reported from tea or tablets.
Tea: daily bitter health beverage; half a teaspoon to each cup boiling water; infuse 15 minutes. Half to 1 cup, thrice daily. (Bartram)
Tablets/capsules: one 150mg thrice daily. (Bartram)
alt. Capsules, #00, 2-4 a day.
Ointment: 1oz powdered herb to 16oz carrier oil. Steep one hour in an oven 300-350 degrees F. Strain through sieve; pour into jar. This may also be done via cold infusion.
Tincture: Leafing branches [1:5, 75% alcohol], 20-60 drops.
Strong decoction for topical use.
Topical application of Larrea (chaparral) leaf and flower infused into castor oil over the pelvic area once or twice a day as an anti-inflammatory therapy.
Combines with Sarsaparilla (equal parts) for venereal infections and chancre. (Dr J.M. Bigelow)
Chaparral and Herpes
Anti-VZV herbs are based on historical treatments and extrapolation from its anti-herpes simplex activity – Chaparall (Larrea tridentata) is one of the herbs found useful in this regard – leaf, flower, and seed.
Larrea tridentata (chaparral) flowering tops – for Shingles and Postherpetic Neuralgia.
NSAID Drug protection
Chaparral leaves (Larrea tridentata) − Protects against NSAID-induced ulcers.
Herb Formulas for Clinic and Home, Michael Moore
Bartram’s Encyclopedia of Herbal Medicine, Thomas Bartram
A Handbook of Native American Herbs, Alma Hutchens
Natural remedies Encyclopedia
Plant Medicine Notes-Chaparral (Larrea Tridentata)
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