Potato Tree (Solanum Erianthum) is a perennial shrub in the Solanaceae family with moderate care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 9-11. This plant is toxic to cats and dogs — keep it out of reach of pets.

Solanum erianthum is a species of nightshade native to southern North America and northern South America, known for its shrubby to small tree form and medicinal uses.

Potato Tree

Potato Tree

Solanum Erianthum

Solanum erianthum is a species of nightshade native to southern North America and northern South America, known for its shrubby to small tree form and medicinal uses.

Quick Facts

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

Safety

⚠️
Not Pet Safe
⚠️
Not Child Safe
☠️
Toxic

Growing Conditions

Soil Types:loamy, sandy, volcanic
Indoor:No
Outdoor:Yes
Garden Use:ornamental, medicinal plant, pollinator attractor

Care Calendar

Monthly care tasks for Potato Tree

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

Potato Tree
Potato Tree detail

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Taxonomy

Family:Solanaceae
Genus:Solanum