Tropical Bull Nettle (Cnidoscolus Urens) is a perennial shrub in the Euphorbiaceae 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.

Cnidoscolus urens is a perennial tropical American stinging herb or shrub in the Euphorbiaceae family, known for its irritating stinging hairs.

Tropical Bull Nettle

Tropical Bull Nettle

Cnidoscolus Urens

Cnidoscolus urens is a perennial tropical American stinging herb or shrub in the Euphorbiaceae family, known for its irritating stinging hairs.

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
Indoor:No
Outdoor:Yes
Garden Use:ornamental, barrier plant due to stinging hairs

Care Calendar

Monthly care tasks for Tropical Bull Nettle

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

Tropical Bull Nettle
Tropical Bull Nettle detail

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Taxonomy

Family:Euphorbiaceae
Genus:Cnidoscolus