Twoleaf Senna (Senna Roemeriana) is a perennial herb in the Fabaceae family with easy care difficulty. It requires low watering and full sun or partial shade light in USDA hardiness zones 7-10. This plant is toxic to cats and dogs — keep it out of reach of pets.

Senna roemeriana is a species of flowering plant in the Fabaceae family, native to New Mexico, Texas, and northern Mexico.

Twoleaf Senna

Twoleaf Senna

Senna Roemeriana

Senna roemeriana is a species of flowering plant in the Fabaceae family, native to New Mexico, Texas, and northern Mexico.

Quick Facts

Type
herb
Lifecycle
perennial
Care Difficulty
Easy
Water Needs
Low
Light
Full Sun, Partial Shade
Hardiness Zones
7-10

Safety

⚠️
Not Pet Safe
⚠️
Not Child Safe
☠️
Toxic

Growing Conditions

Soil Types:rocky, sandy, loamy
Indoor:No
Outdoor:Yes
Garden Use:groundcover, pollinator attractor, erosion control

Care Calendar

Monthly care tasks for Twoleaf Senna

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

Twoleaf Senna
Twoleaf Senna detail

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Taxonomy

Family:Fabaceae
Genus:Senna