Pomarrosa

Also known as: Rose Apple

Botanical Overview

Pomarrosa (Syzygium jambos) belongs to the Myrtaceae family. While not among the most extensively documented medicinal plants, this species has recorded uses that warrant attention from researchers and practitioners. The myrtle family (Myrtaceae) includes trees and shrubs with opposite leaves that contain aromatic oil glands. The flowers are showy with numerous stamens, and the fruits are often fleshy berries or capsules. Many species produce essential oils with antiseptic and antimicrobial properties.

General Description

Syzygium jambos is a species of rose apple originating in Southeast Asia and occurring widely elsewhere, having been introduced as an ornamental and fruit tree.

ⓘ Information
Description adapted from Wikipedia (CC BY-SA 4.0).

Family Context

The Myrtaceae family is primarily tropical and subtropical. Notable medicinal members include:

Geographic Distribution

Pomarrosa has been recorded in 10 countries and territories worldwide, including Brazil, China, Colombia, Cuba, Hong Kong, and others.

Traditional Uses

Pomarrosa has been traditionally used for pain and inflammation, nervous system disorders, and metabolic and nutritional health.

Pain and inflammation.

  • Ache(Head)

For pain and inflammation, preparations are applied both topically as compresses and taken internally. A warm poultice draws blood to the area and promotes healing, while internal preparations address systemic inflammation.

Nervous system disorders.

  • Epilepsy
  • Narcotic

Nervous system support involves taking the herb as a warm tea, often in the evening or before bed. The calming compounds interact with neurotransmitter systems to promote relaxation and restful sleep.

Metabolic and nutritional health.

  • Diabetes

Metabolic applications include consuming the plant as a food, fresh juice, or herbal infusion. Regular use supports the body’s natural metabolic processes and nutritional status.

Active Compounds

Phytochemical research has identified 21 compounds in this species, including a diverse array of phytochemical classes (see the Complete Chemical Inventory below for the full list).

The identified compounds include the following categories:

  • Alkaloid: nitrogenous compounds with diverse pharmacological activities
ⓘ Information
Information on this page is compiled from Dr. Duke’s Phytochemical and Ethnobotanical Databases (USDA ARS), a public domain resource. Consult a healthcare professional before using any herbal preparation.
⚠ Caution
Traditional records: This plant has documented uses including Narcotic. Self-medication with herbs carries risks including allergic reactions, drug interactions, and toxicity. Only use under the supervision of a qualified healthcare professional.

Distribution and Conservation

Reported distribution: Brazil, China, Colombia, Cuba, Hong Kong, Madagascar, Mexico, Reunion, Taiwan, United States.

Complete Use Records

CategoryCultural Context
EpilepsyDominican Republic
EyeElsewhere
NarcoticDominican Republic
DiabetesSalvador
Ache(Head)Panama(Cuna)

Complete Chemical Inventory

CompoundFormulaMW
ASCORBIC-ACIDC₆H₈O₆176.12 Da
ASH
BETA-CAROTENEC₄₀H₅₆536.9 Da
CALCIUMCa40.08 Da
CARBOHYDRATES
CHLORINECl₂70.90 Da
COPPERCu63.55 Da
FATC₁₆H₃₂O₂256.42 Da
FIBER
IRONFe55.84 Da
KILOCALORIES
MAGNESIUMMg24.305 Da
NIACINC₆H₅NO₂123.11 Da
PHOSPHORUSP30.97376200 Da
POTASSIUMK39.0983 Da
PROTEIN
RIBOFLAVINC₁₇H₂₀N₄O₆376.4 Da
SODIUMNa22.9897693 Da
SULFURS32.07 Da
THIAMINC₁₂H₁₇N₄OS+265.36 Da
WATERH₂O18.015 Da

Data from PubChem (NIH/NLM, public domain).


References & Further Reading

External Research Links

Data Sources