Flor De San Jose (Senna Atomaria) is a perennial shrub in the Fabaceae family with moderate care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 9-11. This plant is toxic to cats and dogs — keep it out of reach of pets.

Senna atomaria is a deciduous shrub or small tree native to Mexico, Central America, the Caribbean, Colombia, and Venezuela, known for its bright yellow flowers and multi-purpose uses.

Flor De San Jose

Flor De San Jose

Senna Atomaria

Senna atomaria is a deciduous shrub or small tree native to Mexico, Central America, the Caribbean, Colombia, and Venezuela, known for its bright yellow flowers and multi-purpose uses.

Quick Facts

Type
shrub
Lifecycle
perennial
Care Difficulty
Moderate
Water Needs
Moderate
Light
Full Sun, Partial Shade
Hardiness Zones
9-11

Safety

⚠️
Not Pet Safe
⚠️
Not Child Safe
☠️
Toxic

Growing Conditions

Soil Types:loamy, sandy, gravelly
Indoor:No
Outdoor:Yes
Garden Use:ornamental, pollinator support, soil improvement, fuelwood

Care Calendar

Monthly care tasks for Flor De San Jose

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

Flor De San Jose
Flor De San Jose detail

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Taxonomy

Family:Fabaceae
Genus:Senna