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Gelsemium sempervirens

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Gelsemium sempervirens (L.) J.St. - Hil.

Family Name: Loganiaceae
Common Name: Carolina Jasmine, Carolina Yellow Jessamine, Evening Trumpet Flower

Name

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

Classifications and Characteristics

Plant Growth Form Climber
Lifespan (in Singapore) Perennial

Biogeography

Native Distribution America, Mexico
Native Habitat Terrestrial

Description and Ethnobotany

Growth Form Slender, twining vine with stems to 6m in length.
Foliage Leaves simple, ovate-lanceolate with an entire margin,  arranged in opposite pairs on the stem. Young leaves light green, maturing dark green.
Flowers Flowers yellow, trumpet-shaped, fragrant.
Fruit Fruit a 2-valved capsule turning brown when mature. Seeds winged.

Landscaping Features

Desirable Plant Features Ornamental Flowers
Landscape Uses Trellis / Arbour / Pergola, Container Planting
Thematic Landscaping Golden Garden
Usage Hazard - Cons Toxic Upon Ingestion
Usage Hazard - Cons Remarks All parts of the plant are poisonous, containing toxic alkaloids which can cause paralysis or death if ingested. 

Fauna, Pollination and Dispersal

Seed or Spore Dispersal Abiotic

Plant Care and Propagation

Light Preference Full Sun, Semi-Shade
Water Preference Moderate Water, [Remarks] (Tolerant of short periods of drought.)
Rootzone Tolerance Well-Drained Soils
Planting Remarks Use a  well drained, moisture retentive and fertile potting mix.
Propagation Method Seed, Stem Cutting (Semi-Hardwood)
Seed / Spore Germination Rate 1

Foliar

Mature Foliage Colour(s) Green
Mature Foliage Texture(s) Smooth
Prominent Young Flush Colour(s) Green - Light Green
Young Flush Texture(s) Smooth
Foliar Type Simple / Unifoliate
Foliar Arrangement Along Stem Opposite
Foliar Attachment to Stem Petiolate
Foliar Shape(s) Non-Palm Foliage
Foliar Venation Pinnate / Net
Foliar Margin Entire

Floral (Angiosperm)

Flower Colour(s) Yellow / Golden
Flower Texture(s) Thin
Flower Grouping Cluster / Inflorescence

Fruit, Seed and Spore

Mature Fruit Colour(s) Brown

Image Repository

Images

Others

Master ID 31283
Species ID 5679
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: 20 August 2021.
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