Bladder-senna (Colutea Arborescens) is a perennial shrub in the Fabaceae family with easy care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 5-9. This plant is toxic to cats and dogs — keep it out of reach of pets.

Colutea arborescens is a deciduous leguminous shrub native to Europe and North Africa, known for its yellow flowers and bladder-like seed pods.

Bladder-senna

Bladder-senna

Colutea Arborescens

Colutea arborescens is a deciduous leguminous shrub native to Europe and North Africa, known for its yellow flowers and bladder-like seed pods.

Quick Facts

Type
shrub
Lifecycle
perennial
Care Difficulty
Easy
Water Needs
Moderate
Light
Full Sun, Partial Shade
Hardiness Zones
5-9

Safety

⚠️
Not Pet Safe
⚠️
Not Child Safe
☠️
Toxic

Growing Conditions

Soil Types:loamy, sandy, gravelly
Indoor:No
Outdoor:Yes
Garden Use:ornamental, nitrogen fixer, erosion control

Care Calendar

Monthly care tasks for Bladder-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

Bladder-senna
Bladder-senna detail

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Taxonomy

Family:Fabaceae
Genus:Colutea