Twinleaf Senna (Senna Bauhinioides) is a perennial subshrub 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.

A perennial subshrub or forb native to the southwestern United States and northern Mexico, recognized for its paired leaflets and yellow flowers.

Twinleaf Senna

Twinleaf Senna

Senna Bauhinioides

A perennial subshrub or forb native to the southwestern United States and northern Mexico, recognized for its paired leaflets and yellow flowers.

Quick Facts

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

Safety

⚠️
Not Pet Safe
👶
Child Safe
☠️
Toxic

Growing Conditions

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

Care Calendar

Monthly care tasks for Twinleaf 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

Twinleaf Senna
Twinleaf Senna detail

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Taxonomy

Family:Fabaceae
Genus:Senna