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Fagraea auriculata

Name

Family Name
Genus Epithet
Species Epithet
Name Authority
Name Status (botanical)
Common Names
Comments

Classifications and Characteristics

Plant Division Angiosperms (Flowering Seed Plants) (Dicotyledon)
Plant Growth Form Shrub, Tree (Shrubby (1m-5m)), Epiphyte
Lifespan (in Singapore) Perennial
Mode of Nutrition Autotrophic
Plant Shape Irregular, Open
Maximum Height 20 m

Biogeography

Native Distribution South Myanmar, Thailand, Cambodia, Sumatra, Peninsular Malaysia, Singapore, the Philippines, Borneo, Java, Bali, Moluccas, and through the rest of Southeast Asia to New Guinea
Native Habitat Terrestrial (Coastal Forest), Shoreline (Coastal Cliff)
Preferred Climate Zone Tropical, Sub-Tropical / Monsoonal
Local Conservation Status Native to Singapore (Critically Endangered (CR))

Description and Ethnobotany

Growth Form It is a small tree to large terrestrial shrub (5–18 m tall) or hemi-epiphyte.
Foliage Its opposite, stalked leaves have leathery leaf blades that are reverse lance-shaped or egg-shaped, and 9–60 by 4–25 cm, with two auricles at base of the leaf stalk.
Flowers Its large, tubular, fragrant flowers develop singly, or in small clusters, maturing from white to cream to yellow, and may grow up to 30 by 30 cm.
Fruit Its fruits are oblong-ellipsoid to ovoid, greyish-white when ripe, and 6–15 cm long. Its tiny seeds are embedded in the fleshy fruit pulp.
Habitat It grows in coastal forests, on cliffs and rocks. It occurs locally at Pulau Tekukor and Pulau Pawai.
Cultivation It can be propagated by seed, root cuttings, stem cuttings and air-layering.
Etymology Latin Fagraea, commemorating John Theodores Fagraeus (1729–1797), a Swedish physician and botanist; Latin auriculata, lobed like an ear, referring to the pair of lobed stipules at the base of the leaf stalk.
Ethnobotanical Uses Medicinal: Bark used to treat ulcers.
Others: Sticky substance under fruit epidermis used as glue in Sumatra.

Landscaping Features

Landscaping It is suitable for streetscapes, parks and gardens for its attractive, large flowers, thick leaves, and tolerance to hot and dry conditions.
Desirable Plant Features Ornamental Flowers, Fragrant (Flowers) (Day, Dawn / Dusk), Ornamental Foliage
Landscape Uses Coastal, General, Suitable for Roadsides, Parks & Gardens, Small Gardens, Focal Plant
Thematic Landscaping Fragrant / Aromatherapy Garden, Water Garden, Naturalistic Garden
SGMP Treatment

Fauna, Pollination and Dispersal

Fauna Pollination Dispersal Associated Fauna Bird-Attracting
Pollination Method(s) Biotic (Fauna) (Insects (Ant, Beetle, Fly, Thrip, Wasp), Vertebrates (Bird), Insects (Bee))
Seed or Spore Dispersal Biotic (Fauna)

Plant Care and Propagation

Light Preference Full Sun
Water Preference Moderate Water, Little Water
Plant Growth Rate Slow
Rootzone Tolerance Fertile Loamy Soils, Well-Drained Soils, Saline Soils / Salt Spray, Drought Tolerant, Moist Soils
Maintenance Requirements Moderate
Propagation Method Stem Cutting, Air-Layering, Seed, Root Cutting

Foliar

Foliage Retention Evergreen
Mature Foliage Colour(s) Green
Mature Foliage Texture(s) Leathery, Thick
Foliar Type Simple / Unifoliate
Foliar Arrangement Along Stem Opposite
Foliar Attachment to Stem Petiolate
Foliar Shape(s) Non-Palm Foliage (Oval, Obovate)
Foliar Venation Pinnate / Net
Foliar Margin Entire
Foliar Apex - Tip Cuspidate
Foliar Base Acute
Typical Foliar Area Notophyll ( 20.25cm2 - 45 cm2 )
Leaf Area Index (LAI) for Green Plot Ratio 3.0 (Tree - Intermediate Canopy)

Non - Foliar and Storage

Trunk Type (Non Palm) Woody
Mature Bark Texture Scaly
Stem Type & Modification Woody
Root Type Underground (Tap Root, Fibrous Root), Aboveground (Aerial Root)

Floral (Angiosperm)

Flower & Plant Sexuality Bisexual Flowers
Flower Colour(s) Cream / Off-White, White, Yellow / Golden
Flower Grouping Cluster / Inflorescence
Flower Location Terminal
Flower Symmetry Radial
Individual Flower Shape Trumpet-shaped
Flower Size - Remarks Large, 30cm long by 30cm wide
Flowering Opening Time Time-Independent
Flower Lifespan on Plant 1 Day
Flowering Habit Polycarpic
Inflorescence Size Remarks Flower matures from white to cream to yellow.
Flowering Period Remarks Yearly, June - July

Fruit, Seed and Spore

Mature Fruit Colour(s) Silver / Grey
Mature Fruit Texture(s) Glossy / Shiny, Waxy
Fruit Classification Simple Fruit
Fruit Type

Image Repository

Images

Others

Master ID 717
Species ID 2012
Flora Disclaimer The information in this website has been compiled from reliable sources, such as reference works on medicinal plants. It is not a substitute for medical advice or treatment and NParks does not purport to provide any medical advice. Readers should always consult his/her physician before using or consuming a plant for medicinal purposes.
Species record last updated on: 01 September 2022.
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