Purple Allamanda (Allamanda Blanchetii) 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 10-12. This plant is toxic to cats and dogs — keep it out of reach of pets. It can be grown indoors.

Allamanda blanchetii is a vigorous, fast-growing evergreen tropical shrubby climber with striking rose-purple trumpet-shaped flowers.

Purple Allamanda

Purple Allamanda

Allamanda Blanchetii

Allamanda blanchetii is a vigorous, fast-growing evergreen tropical shrubby climber with striking rose-purple trumpet-shaped flowers.

Quick Facts

Type
climber
Lifecycle
perennial
Care Difficulty
Moderate
Water Needs
Moderate
Light
Full Sun, Partial Shade
Hardiness Zones
10-12

Safety

⚠️
Not Pet Safe
⚠️
Not Child Safe
☠️
Toxic

Growing Conditions

Soil Types:loamy, sandy
Indoor:Yes
Outdoor:Yes
Garden Use:specimen, climber, ornamental

Care Calendar

Monthly care tasks for Purple Allamanda

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

Purple Allamanda
Purple Allamanda detail

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Taxonomy

Family:Apocynaceae
Genus:Allamanda