Argentine Pear
NameArgentine Pear
Scientific NameIochroma cyaneum
Common NamesBlue Angel's Trumpet, Violet Trumpet Flower, Cloud Plant, Argentine Pear (Note: This is not a botanical common name for this plant)
Plant FamilySolanaceae
Natural HabitatNative to the cloud forests and montane regions of the Andes in South America, particularly found in countries like Colombia, Ecuador, and Peru. It thrives in humid, subtropical to tropical climates.
Parts Usedleaf,flower
Medicinal Actionsanalgesic,anti-inflammatory,nervine,sedative
Traditional UsesSome Iochroma species have been traditionally used by indigenous Andean cultures, primarily for ritualistic or shamanic purposes due to their psychoactive properties. Topically, preparations have been used for pain relief and to reduce inflammation. However, all parts of the plant are considered highly toxic due to the presence of potent alkaloids, and internal use is extremely dangerous, often leading to severe poisoning, hallucinations, and even death.
Active ConstituentsTropane alkaloids (e.g., scopolamine, atropine, hyoscyamine), Withanolides
Preparation Methodspoultice,infusion,tincture
Contraindications & WarningsEXTREMELY TOXIC IF INGESTED. Contraindicated in pregnancy, breastfeeding, glaucoma, heart conditions, prostate enlargement, and for children. Can cause severe anticholinergic effects including hallucinations, delirium, tachycardia, and respiratory depression. Avoid internal use entirely. Consult a qualified expert for any external application.
Cultivation NotesPrefers full sun to partial shade and well-drained, fertile soil. It is frost-tender and best grown in USDA zones 9-11, or as a container plant in colder climates. Requires regular watering and benefits from pruning to maintain shape and encourage flowering.
Raritycommon
Description
Iochroma cyaneum is a woody shrub or small tree, typically growing 6-10 feet tall, characterized by soft, velvety leaves. It produces abundant clusters of pendulous, tubular, bell-shaped flowers, most commonly in shades of deep purple or blue.
