Formosan Buckthorn (Rhamnus Formosana) is a perennial shrub in the Rhamnaceae family with easy care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 8-11. This plant is toxic to cats and dogs — keep it out of reach of pets.

Rhamnus formosana is a robust shrub or small tree native to Taiwan, known for its glossy, dark green leaves and adaptability to various environments.

Formosan Buckthorn

Formosan Buckthorn

Rhamnus Formosana

Rhamnus formosana is a robust shrub or small tree native to Taiwan, known for its glossy, dark green leaves and adaptability to various environments.

Quick Facts

Type
shrub
Lifecycle
perennial
Care Difficulty
Easy
Water Needs
Moderate
Light
Full Sun, Partial Shade
Hardiness Zones
8-11

Safety

⚠️
Not Pet Safe
⚠️
Not Child Safe
☠️
Toxic

Growing Conditions

Soil Types:loamy, sandy, clay
Indoor:No
Outdoor:Yes
Garden Use:specimen, hedge, wildlife habitat

Care Calendar

Monthly care tasks for Formosan Buckthorn

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

Formosan Buckthorn
Formosan Buckthorn detail

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Taxonomy

Family:Rhamnaceae
Genus:Rhamnus
Formosan Buckthorn Care Guide - How to Grow Rhamnus Formosana | PlantPeek