Smooth Senna (Senna Septemtrionalis) 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 septemtrionalis is an erect shrub or small tree known for its pinnate leaves and yellow flowers.
Smooth Senna
Senna Septemtrionalis
Senna septemtrionalis is an erect shrub or small tree known for its pinnate leaves and yellow flowers.
Quick Facts
Safety
Growing Conditions
Care Calendar
Monthly care tasks for Smooth Senna
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
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Growth Hack
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