Formosan False Hellebore (Veratrum Formosanum) is a perennial herb in the Melanthiaceae family with moderate care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 4-8. This plant is toxic to cats and dogs — keep it out of reach of pets.

A perennial herb native to Taiwan, known for its basal pleated sword-shaped leaves and deep burgundy flowers.

Formosan False Hellebore

Formosan False Hellebore

Veratrum Formosanum

A perennial herb native to Taiwan, known for its basal pleated sword-shaped leaves and deep burgundy flowers.

Quick Facts

Type
herb
Lifecycle
perennial
Care Difficulty
Moderate
Water Needs
Moderate
Light
Full Sun, Partial Shade
Hardiness Zones
4-8

Safety

⚠️
Not Pet Safe
⚠️
Not Child Safe
☠️
Toxic

Growing Conditions

Soil Types:loamy, silty, well-drained
Indoor:No
Outdoor:Yes
Garden Use:specimen, ornamental

Care Calendar

Monthly care tasks for Formosan False Hellebore

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 False Hellebore
Formosan False Hellebore detail

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Taxonomy

Family:Melanthiaceae
Genus:Veratrum
Formosan False Hellebore Care Guide - How to Grow Veratrum Formosanum | PlantPeek