rigid cestrum
Image: Royal Botanic Garden Edinburgh (cc0)
Namerigid cestrum
Scientific NameCestrum rigidum
Common Namesrigid cestrum
Plant FamilySolanaceae
Natural HabitatNative to the Amazonas region of Peru, specifically found in disturbed forest areas at altitudes around 2700 meters, often near pampas.
Parts Usedleaf,flower,fruit
Medicinal Actionsanalgesic,anti-inflammatory
Traditional UsesSpecific traditional medicinal uses for Cestrum rigidum are not well-documented. However, other species within the Cestrum genus have been traditionally used in folk medicine for conditions such as pain and inflammation, often with significant caution due to their inherent toxicity. Any use of this species should be approached with extreme care.
Active Constituentssteroidal glycoalkaloids
Preparation Methodsinfusion,poultice
Contraindications & WarningsCestrum rigidum contains toxic steroidal glycoalkaloids and is considered poisonous. Internal consumption is strongly contraindicated and can lead to severe poisoning, including gastrointestinal distress, neurological symptoms, and cardiac issues. External use should also be approached with extreme caution due to potential skin irritation or absorption.
Cultivation NotesThis species is a tree native to high-altitude disturbed forests in the Peruvian Amazon. It would likely thrive in subtropical to tropical highland climates with well-drained soil and moderate to high light exposure. Specific cultivation requirements are not widely documented.
Rarityuncommon
Description
A tree growing up to 8 meters tall with a spreading crown and pendulous ultimate branches. Its leaves are spirally arranged with prominent venation on the underside. The flowers are greenish-yellow and reportedly unscented.
