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Solandra longiflora

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Classifications and Characteristics

Plant Division Angiosperms (Flowering Seed Plants) (Dicotyledon)
Plant Growth Form Climber, Shrub
Lifespan (in Singapore) Perennial
Mode of Nutrition Autotrophic
Maximum Height 3.5 m to 5.0 m
Maximum Plant Spread / Crown Width 6.0 m to 9.0 m

Biogeography

Native Distribution Cuba, Hispaniola
Preferred Climate Zone Tropical

Description and Ethnobotany

Others - Plant Morphology Shrubby woody climber, or scandent shrub, 3.5 - 5.0m height, up to 9.0m spread. Leaves glossy, leathery. Flowers solitary, funnel-shaped, large (up to 25cm-30cm long and 10cm wide at mouth), corolla recurved and 5-lobed, 5 dark veins inside calyx tube, open light or creamy yellow, age to medium yellow, especially fragrant at night. Fruit globose berry, rarely produced in cultivation.Large and heavy plant, requires space and sturdy support. Grown for showy flowers, can be used to cover large trellises, or trained over garages and building walls. Suitable for planting in containers. Hold back watering for established plants to encourage better blooming. Tolerates salt spray and saline soils, suitable for coastal planting. Propagate by stem cuttings. All parts of plant contain toxic alkaloids.Genus 'Solandra' named after Daniel Carl Solander, 18th century Swedish botanist who travelled with Captain James Cook, and collected more than 1000 new plant species from around the world.

Landscaping Features

Desirable Plant Features Ornamental Flowers, Fragrant (Flowers) (Night, Day)
Landscape Uses General, Vertical Greenery / Green Wall, Container Planting, Coastal
Thematic Landscaping Golden Garden, Moonlight Garden, Fragrant / Aromatherapy Garden, Naturalistic Garden
SGMP Treatment
Usage Hazard - Cons Toxic Upon Ingestion
Usage Hazard - Cons Remarks All parts of plant are toxic if ingested. Contain alkaloids like solanine and solanidine. Can cause headache, incoordination, excitability, stomach pain, lowered temperature, dilated pupils, paralysis, vomiting, diarrhea, shock, respiratory depression; may be fatal.

Plant Care and Propagation

Light Preference Semi-Shade, Full Sun, [Remarks] (To improve blooming quanity and quality, hold back water for established plant.)
Water Preference Moderate Water, Little Water, [Remarks] (To improve blooming quanity and quality, hold back water for established plant.)
Rootzone Tolerance Well-Drained Soils, Saline Soils / Salt Spray, Drought Tolerant
Maintenance Requirements Moderate
Propagation Method Stem Cutting

Foliar

Foliage Retention Evergreen
Mature Foliage Colour(s) Green
Mature Foliage Texture(s) Smooth, Glossy / Shiny, Leathery, Thick
Foliar Type Simple / Unifoliate
Foliar Shape(s) Non-Palm Foliage (Obovate, Elliptical)
Foliar Venation Pinnate / Net
Foliar Margin Entire
Foliar Apex - Tip Acute
Foliar Base Cuneate
Typical Foliar Area Microphyll ( 2.25cm2 - 20.25 cm2 )

Non - Foliar and Storage

Trunk Type (Non Palm) Woody
Root Type Underground (Fibrous Root)

Floral (Angiosperm)

Flower & Plant Sexuality Bisexual Flowers
Flower Colour(s) Cream / Off-White, White, Yellow / Golden
Flower Symmetry Radial
Individual Flower Shape Funnelform / Funnel-shaped
Flower Size - Remarks Large, up to 30cm long & 10cm across at mouth.
Flowering Period Hot & Dry Period
Flowering Habit Polycarpic
Inflorescence Size Remarks Opens creamy or light yellow. Matures to medium yellow.

Fruit, Seed and Spore

Fruit Classification Simple Fruit
Fruit Type Fleshy Fruit , Berry

Image Repository

Images

Others

Master ID 206
Species ID 1502
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: 27 September 2021.
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