Argentine Senna

Senna corymbosa

Native to:
Argentina, Brazil, Paraguay, Uruguay

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Fabaceae
Genus:
Senna
Species:
Senna corymbosa
USDA Symbol:
SECO9

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub , Tree
Height:
300 cm
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
jul,aug,sep,oct,nov
Bloom Colors:
yellow
Landscaping Shrub:
Yes

Host Plant for Caterpillars

Fundella argentina

Garden & Ecology Notes

Wildlife Value:
butterflies, bees
Deer Resistant:
Yes

Soil Requirements

Soil Type:
well-drained, sandy to loamy soil
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to regions with seasonal rainfall

Propagation & Germination

Stratification:
None required
Scarification:
Seed coat scarification required before sowing
Germination Time:
14–30 days
Notes:
Seeds have hard seed coat requiring scarification (hot water soak or mechanical nicking) for best germination rates.

The above propagation data sourced from Claude AI