All flowers
Golden Trumpet Allamanda Wikimedia Commons
Apocynaceae

Golden Trumpet Allamanda

Allamanda cathartica

Tropical paradise.

Family
Apocynaceae
Genus
Allamanda
Native to
Brazil
Bloom season
Spring, Summer, Fall
Type
Evergreen vine or shrub
Height
200-500 cm
Sunlight
Full sun
Soil
Rich, moist, well-drained
Water
Moderate to high
Hardiness
10-12
Lifespan
Perennial

Did you know

  • The large, trumpet-shaped flowers can reach 12 cm across and bloom almost continuously in tropical climates.
  • It is named after Dr. Freidrich Allamand, a Swiss botanist who collected plants in Suriname in the 18th century.
  • The milky sap is toxic and was traditionally used as a laxative, hence the species name 'cathartica.'
  • It is the national flower of Kuching, the capital city of Sarawak in Malaysian Borneo.
  • Despite being a vine, it has no tendrils or aerial roots and must be tied or woven through support structures.

Color meanings

0

Abundance

1

Sunshine

2

Exotic beauty

Uses

  • Ornamental
  • Fences and trellises
  • Tropical gardens
  • Container planting