Yellow Oleander (Thevetia Ahouai) is a perennial shrub in the Apocynaceae family with moderate care difficulty. It requires moderate watering and full sun light in USDA hardiness zones 9-11. This plant is toxic to cats and dogs — keep it out of reach of pets. It can be grown indoors.

Thevetia ahouai is an evergreen shrub or small tree native to Central America, known for its bright yellow, fragrant flowers and toxic properties.

Yellow Oleander

Yellow Oleander

Thevetia Ahouai

Thevetia ahouai is an evergreen shrub or small tree native to Central America, known for its bright yellow, fragrant flowers and toxic properties.

Quick Facts

Type
shrub
Lifecycle
perennial
Care Difficulty
Moderate
Water Needs
Moderate
Light
Full Sun
Hardiness Zones
9-11

Safety

⚠️
Not Pet Safe
⚠️
Not Child Safe
☠️
Toxic

Growing Conditions

Soil Types:loamy, sandy, well-drained
Indoor:Yes
Outdoor:Yes
Garden Use:ornamental, screening, pollinator attractor

Care Calendar

Monthly care tasks for Yellow Oleander

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

Yellow Oleander
Yellow Oleander detail

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Taxonomy

Family:Apocynaceae
Genus:Thevetia