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 Obtusa — Overview
Plumeria obtusa, commonly recognized as the Singapore graveyard flower or White Frangipani, is a captivating species within the dogbane family, Apocynaceae. This evergreen shrub or small tree is indigenous to the sun-drenched regions of the Caribbean, Mexico, and Central America, thriving in tropical and subtropical climates where it has become widely naturalized due to its aesthetic appeal and intoxicatingly fragrant blossoms. Typically reaching heights of 2 to 8 meters (6-26 feet), it develops a characteristic spreading habit, often featuring multiple trunks. Its foliage consists of alternate, simple, obovate to oblong leaves, measuring 10-30 cm in length and 5-10 cm in width.
The upper surface presents a glossy, deep green, contrasting with a paler, subtly hairy underside. The specific epithet 'obtusa' aptly describes its rounded or blunt leaf apex. Flowers are borne in terminal corymbs, showcasing a highly ornamental display of typically white petals with a vibrant yellow center, though variations exist. Each flower comprises five broad, overlapping petals forming a distinctive pinwheel shape.
The sweet, intense fragrance, particularly strong in the evening, enhances its allure. Following successful pollination, it produces slender, elongated follicles, usually 10-20 cm long, which encapsulate numerous small, winged seeds. Beyond its ornamental value in landscaping, hedging, and as a specimen plant, Plumeria obtusa holds significant cultural importance in many regions, frequently associated with sacred spaces like temples and cemeteries, symbolizing immortality and new beginnings.
Trusted Scientific References
1. Authoritative external sources for Plumeria Obtusa
1.1 Wikipedia — Plumeria Obtusa
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 Obtusa 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 Obtusa — Key Features
- ✓ <strong>Common Name</strong> — Singapore Graveyard Flower, White Frangipani, Nosegay.
- ✓ <strong>Scientific Name</strong> — Plumeria obtusa.
- ✓ <strong>Family</strong> — Apocynaceae (Dogbane family).
- ✓ <strong>Habitat</strong> — Tropical and subtropical regions.
- ✓ <strong>Flower Color</strong> — Typically white with yellow center.
- ✓ <strong>Fragrance</strong> — Sweet, strong, especially in the evening.
- ✓ <strong>Leaf Shape</strong> — Obovate to oblong with rounded apex.
- ✓ <strong>Growth Habit</strong> — Evergreen shrub or small tree, often multi-trunked.
- ✓ <strong>Cultural Significance</strong> — Associated with temples and cemeteries, symbolizing immortality.
- ✓ <strong>Medicinal Uses</strong> — Anti-inflammatory, analgesic, antioxidant, antimicrobial.
1.2.Plumeria Obtusa — Quick Summary
- ✓ Evergreen shrub/tree native to Caribbean, Mexico, Central America.
- ✓ Known for fragrant, white flowers with yellow centers.
- ✓ Traditional uses include anti-inflammatory, analgesic, and wound healing.
- ✓ Contains triterpenoids, iridoids, flavonoids, and cardiac glycosides.
- ✓ All parts are toxic if ingested; latex can cause skin irritation.
- ✓ Cultivated globally for ornamental beauty and cultural significance.
2.Plumeria Obtusa — Scientific Identity
3.Plumeria Obtusa — Quick Facts
4.Plumeria Obtusa — Appearance & Identification
5.Plumeria Obtusa — Native Habitat
6.Plumeria Obtusa — Water Requirements
- ✓ Climate — Thrives in tropical and subtropical climates with abundant sunshine and warm temperatures.
- ✓ Soil — Prefers well-draining soil; sandy or loamy with a slightly acidic to neutral pH (6.0-7.0) is ideal.
- ✓ Watering — Requires regular watering during dry periods, but allow soil to dry out between waterings to prevent root rot.
- ✓ Sunlight — Needs at least 6 hours of direct sunlight daily for optimal growth and flowering.
- ✓ Propagation — Commonly propagated from stem cuttings, which root easily, or by seed.
- ✓ Fertilization — Benefits from a balanced fertilizer during the growing season, especially one high in phosphorus for flowering.
- ✓ Pruning — Prune to maintain desired shape, remove dead or diseased branches, and encourage bushier growth.
- ✓ Pests/Diseases — Generally robust but can be susceptible to mealybugs, spider mites, and rust fungal infections.
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. Taxonomic verification
Scientific names and synonyms cross-checked against Kew POWO, World Flora Online, and The Plant List.
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. Conservation & distribution check
Distribution, ecology, and conservation status confirmed against GBIF occurrence records and the IUCN Red List.
4. Editorial & safety review
Every entry passes an editorial pass for clarity, originality, and safety notices (toxicity, contraindications, dosage caveats) before publication.
Last reviewed:
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
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