Oak-leaved Thorn-apple
NameOak-leaved Thorn-apple
Scientific NameDatura quercifolia
Common NamesOak-leaved Thorn-apple, Oakleaf Datura
Plant FamilySolanaceae
Natural HabitatNative to arid and semi-arid regions of North America, often found in disturbed soils, roadsides, dry washes, and open fields.
Parts Usedleaf,flower,seed,whole_plant
Medicinal Actionsanalgesic,sedative
Traditional UsesHistorically, various Datura species have been used by indigenous cultures for their potent hallucinogenic and narcotic properties in ritualistic contexts, and externally for pain relief and asthma. Due to extreme toxicity, internal use is highly dangerous and not recommended.
Active ConstituentsHyoscyamine, Scopolamine, Atropine, Tropane alkaloids
Preparation Methodspoultice,powder,salve
Contraindications & WarningsEXTREMELY TOXIC. All parts of Datura quercifolia are poisonous and can cause severe anticholinergic poisoning, hallucinations, delirium, coma, and death if ingested. Not for internal use. Avoid use by pregnant or nursing women, children, and individuals with heart conditions, glaucoma, or prostate enlargement. Interacts with numerous medications.
Cultivation NotesGrows best in full sun and well-drained soil. It is drought-tolerant once established and thrives in warm temperatures. Propagated by seed, it can often be found growing as a weed in suitable climates.
Raritycommon
Description
A herbaceous annual plant characterized by deeply lobed, oak-like leaves and large, trumpet-shaped flowers that are typically white to pale lavender. It produces spiny, capsule-like fruits containing numerous seeds. All parts of the plant are highly toxic.
