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Shrubby Senna
Scientific Name: Senna wislizeni (Gray) Irwin & Barneby
Synonym: Palmerocassia wislizeni, Cassia wislizeni
Family: Fabaceae
Shrubby Senna (Senna wislizeni)
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Recommended Temperature Zone:
sunset: 10-13
USDA: 8-10

Frost Tolerance: Hardy to 0F (-17C)

Heat Tolerance: Very high

Sun Exposure: Full sun

Origin: Mexico (Chihuahua, Hidalgo), USA (Texas, New Mexico, Arizona)

Growth Habits: Deciduous shrub, up to 10 feet tall (3 m), 4 feet spread (1.2 m); thorny branches; gray-green pinnate leaves, 3 inches long (7 cm) with 8 to 10 leaflets.

Watering Needs: Little to moderate water when established

The species is named after the Dr. Wislizenus, botanist who collected many cactus and other plants in Mexico in the middle of the 19th century.

Shrubby Senna (Senna wislizeni)

Shrubby Senna (Senna wislizeni)

Blooming Habits:
The Shrubby Senna bears yellow flowers, 1 inch across (2 to 2.5 cm), in crowded panicles, in late summer.

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