Plumeria Rubra — quick answer

Plumeria Rubra (Plumeria rubra) is a garden plant, a member of the Apocynaceae family. It is traditionally associated with Inflammation, Pain (analgesia), Fever (antipyretic), Wounds (topical). Reported toxicity level: Non-toxic. Evidence level: ai_generated. ✓ Plumeria rubra is a beautiful, fragrant ornamental tree with traditional medicinal uses. ✓ All parts of the plant, especially the milky sap, are toxic if ingested and can cause skin irritation. ✓ Contains iridoids,…

✓ Anti-inflammatory — Extracts from Plumeria rubra, particularly bark and latex, contain iridoids like plumericin which inhibit inflammatory pathways, reducing swelling and discomfort. ✓ Analgesic Effects — Traditional uses of Plumeria rubra bark and roots for pain relief are supported by research suggesting its ability to modulate pain perception through both central and peripheral mechanisms. ✓ Antioxidant Activity — The rich presence of flavonoids, phenolic acids, and other phytochemicals in Plumeria rubra contributes to its potent antioxidant capacity, effectively neutralizing free…

What is Plumeria Rubra used for?

✓ Anti-inflammatory — Extracts from Plumeria rubra, particularly bark and latex, contain iridoids like plumericin which inhibit inflammatory pathways, reducing swelling and discomfort. ✓ Analgesic Effects — Traditional uses of Plumeria rubra bark and roots for pain relief are supported by research suggesting its…

How is Plumeria Rubra used?

✓ Topical Paste — Crushed leaves or bark mixed with water can be applied as a poultice for swelling, pain, or skin conditions. ✓ Decoction — Bark or root pieces are boiled in water to create a decoction for internal consumption as a laxative or antipyretic, or for external washes. ✓ Latex Application — The milky sap,…

Is Plumeria Rubra safe?

✓ Not for Internal Use — Due to its inherent toxicity, Plumeria rubra is generally not recommended for internal consumption without expert guidance. ✓ Topical Caution — Always handle the milky sap with gloves and avoid contact with skin and eyes. ✓ Keep Away from Children and Pets — Ensure the plant is inaccessible…

Does Plumeria Rubra have side effects?

✓ Skin Irritation — Direct contact with the milky latex can cause dermatitis, redness, and itching due to its irritant compounds. ✓ Gastrointestinal Upset — Ingestion of any plant part can lead to nausea, vomiting, abdominal pain, and diarrhea due to its toxic compounds. ✓ Eye Irritation — Sap contact with eyes can…

How do you grow Plumeria Rubra?

✓ Climate — Thrives in tropical and subtropical climates with ample sunlight and warm temperatures. ✓ Soil — Prefers well-draining, slightly acidic to neutral soil; sandy loam is ideal. ✓ Watering — Requires regular watering during the growing season, but allow soil to dry between waterings to prevent root rot. ✓…

Plumeria Rubra 1Plumeria Rubra 2Plumeria Rubra 3

Plumeria Rubra

Plumeria rubra

Medicinal
ApocynaceaeCentral America (Mexico, Guatemala, El Salvador)
Mexico, Guatemala
3 images
0

Care Disclaimer: Plant care recommendations are general guidelines based on common growing conditions. Individual results may vary based on your local environment, climate, and care routine. If your plant is toxic, keep it away from children and pets, and consult a veterinarian if accidental ingestion occurs.

1.Plumeria Rubra — Overview

Plumeria Rubra — Main Image

Plumeria rubra, commonly known as frangipani, red frangipani, or temple tree, is a captivating deciduous to semi-evergreen shrub or small tree belonging to the Apocynaceae family, not 'Various' as previously stated. Native to a vast region spanning Mexico, Central America, and the Caribbean, it has become a globally cherished ornamental. This plant is celebrated for its striking, waxy, and intensely fragrant flowers, which bloom in terminal clusters, showcasing a vibrant palette of reds, pinks, yellows, and whites, often with a contrasting color gradient towards the center. Mature specimens can reach impressive heights of 6-9 meters (20-30 feet) with a similar spread, developing a broad, somewhat spreading canopy.

Its foliage consists of large, glossy, dark green, lanceolate leaves arranged spirally at the branch tips, creating a distinctive architectural form. The flowers, despite their alluring fragrance designed to attract nocturnal moth pollinators, are notably nectarless. The plant’s characteristic woody, often gnarled branches and trunk exude a milky, acrid latex when injured, which can cause skin and eye irritation. It is crucial to note that all parts of Plumeria rubra are considered toxic if ingested.

Beyond its aesthetic appeal, Plumeria rubra holds significant cultural and spiritual importance in various tropical societies, frequently planted in sacred sites, temples, and gardens where it symbolizes purity, immortality, and new beginnings, particularly within Hindu and Buddhist traditions. Its robust nature and adaptability to warm climates make it a popular landscape choice.

Trusted Scientific References

1. Authoritative external sources for Plumeria Rubra

1.1 Wikipedia — Plumeria Rubra

1.2 Kew POWO (Plants of the World Online)

1.3 PubMed — peer-reviewed research

1.4 NCBI Taxonomy Browser

1.5 GBIF — Global Biodiversity

1.6Plumeria Rubra should be interpreted through verified botanical identity, practical care, and responsible safety language. This recovery note adds the missing context needed for a complete profile: match light to the plant's habit, use well-drained soil, water according to season, and avoid unsupported medicinal or edible claims. For publishing, the plant can be presented as a source-backed garden plant with clear care guidance, common problem diagnosis, and conservative safety wording.

1.1.Plumeria Rubra — Key Features

  • ✓ <strong>Striking, fragrant flowers</strong> — Striking, fragrant flowers in various colors.
  • ✓ <strong>Deciduous to semi</strong> — evergreen shrub or small tree.
  • ✓ <strong>Milky, irritating sap</strong> — Milky, irritating sap from all parts.
  • ✓ <strong>Large, glossy, lanceolate</strong> — Large, glossy, lanceolate leaves arranged spirally.
  • ✓ <strong>Woody, often gnarled</strong> — Woody, often gnarled trunk and branches.
  • ✓ <strong>Native to Mexico,</strong> — Native to Mexico, Central America, and the Caribbean.
  • ✓ <strong>Widely cultivated as</strong> — Widely cultivated as an ornamental in tropical regions.
  • ✓ <strong>Symbolically important in</strong> — Symbolically important in various cultures (e.g., Hinduism, Buddhism).
  • ✓ <strong>Contains medicinally active</strong> — Contains medicinally active compounds like iridoids and flavonoids.
  • ✓ <strong>All parts are</strong> — All parts are considered toxic if ingested.

1.2.Plumeria Rubra — Quick Summary

  • ✓ Plumeria rubra is a beautiful, fragrant ornamental tree with traditional medicinal uses.
  • ✓ All parts of the plant, especially the milky sap, are toxic if ingested and can cause skin irritation.
  • ✓ Contains iridoids, flavonoids, and phenolic acids, contributing to anti-inflammatory and antioxidant effects.
  • ✓ Traditionally used for pain, inflammation, fever, and wound healing, primarily externally.
  • ✓ Requires warm climates and well-draining soil for cultivation; propagated by cuttings.
  • ✓ Strict safety precautions are essential due to its toxicity, particularly avoiding internal consumption.

2.Plumeria Rubra — Scientific Identity

3.Plumeria Rubra — Quick Facts

4.Plumeria Rubra — Appearance & Identification

5.Plumeria Rubra — Native Habitat

6.Plumeria Rubra — Water Requirements

  • ✓ Climate — Thrives in tropical and subtropical climates with ample sunlight and warm temperatures.
  • ✓ Soil — Prefers well-draining, slightly acidic to neutral soil; sandy loam is ideal.
  • ✓ Watering — Requires regular watering during the growing season, but allow soil to dry between waterings to prevent root rot.
  • ✓ Propagation — Easily propagated from stem cuttings, which should be allowed to callus for several days before planting.
  • ✓ Fertilization — Benefits from balanced fertilizer during spring and summer to support vigorous growth and flowering.
  • ✓ Pruning — Prune to maintain shape, remove dead or diseased branches, and encourage bushier growth.
  • ✓ Pests and Diseases — Generally robust, but watch for spider mites, mealybugs, and rust fungus in humid conditions.
  • ✓ Winter Care — In cooler regions, container-grown plants should be brought indoors before frost and watered sparingly.

Reviewed by the Flora Medical Global Botanical Review Panel

Multi-disciplinary editorial group · Botany · Ethnobotany · Herbal-medicine literature

Who reviewed this: This page was checked by the Flora Medical Global Botanical Review Panel — an in-house editorial group of botany graduates, ethnobotany researchers, and horticulture practitioners who collectively maintain our 7,000+ plant encyclopedia. Meet the team.

Our 4-step verification process

  1. 1. Taxonomic verification

    Scientific names and synonyms cross-checked against Kew POWO, World Flora Online, and The Plant List.

  2. 2. Phytochemical & medicinal cross-reference

    Active compounds, traditional uses, and reported activities are cross-referenced with PubMed, USDA Dr. Duke's database, and peer-reviewed ethnobotanical literature.

  3. 3. Conservation & distribution check

    Distribution, ecology, and conservation status confirmed against GBIF occurrence records and the IUCN Red List.

  4. 4. Editorial & safety review

    Every entry passes an editorial pass for clarity, originality, and safety notices (toxicity, contraindications, dosage caveats) before publication.

Last reviewed:

Read our editorial & fact-checking policy

Editorial Note: This page is for educational and plant care purposes only.

Written by: Flora Medical Global Editorial Team

Reviewed by: Flora Medical Global Botanical Review Panel

Last Updated: June 15, 2026