Golden Trumpet (Allamanda Cathartica) is a perennial climber in the Apocynaceae family with moderate care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 10-11. This plant is toxic to cats and dogs — keep it out of reach of pets. It can be grown indoors.

Allamanda cathartica is a vigorous, evergreen, tropical vine or shrub known for its large, bright yellow, trumpet-shaped flowers and glossy green leaves.

Golden Trumpet

Golden Trumpet

Allamanda Cathartica

Allamanda cathartica is a vigorous, evergreen, tropical vine or shrub known for its large, bright yellow, trumpet-shaped flowers and glossy green leaves.

Quick Facts

Type
climber
Lifecycle
perennial
Care Difficulty
Moderate
Water Needs
Moderate
Light
Full Sun, Partial Shade
Hardiness Zones
10-11

Safety

⚠️
Not Pet Safe
⚠️
Not Child Safe
☠️
Toxic

Growing Conditions

Soil Types:loamy, sandy, clay
Indoor:Yes
Outdoor:Yes
Garden Use:specimen, screen, hedge, climber

Care Calendar

Monthly care tasks for Golden Trumpet

Jan
Prune
Feb
Fertilize
Mar
Repot
Apr
Water+
May
...
Jun
...
Jul
...
Aug
...
Sep
...
Oct
...
Nov
...
Dec
...

Expert Care Tips

Pro tips from botanists and plant experts

Watering Tip

Check soil moisture by inserting your finger 1 inch deep. Water only when the top layer feels dry to prevent overwatering.

Humidity Trick

Group plants together to create...

Growth Hack

Rotate your plant every...

Photo Gallery10+ photos

Golden Trumpet
Golden Trumpet detail

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Taxonomy

Family:Apocynaceae
Genus:Allamanda