Rattlebox

Sesbania punicea

Native to:
Argentina, Brazil, Paraguay, Uruguay

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Fabaceae
Genus:
Sesbania
Species:
Sesbania punicea
USDA Symbol:
SEPU7

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb , Subshrub
Height:
400 cm
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
may,jun,jul,aug,sep
Bloom Colors:
red, orange
Landscaping Shrub:
Yes

Host Plant for Caterpillars

Selenisa sueroides

Garden & Ecology Notes

Wildlife Value:
hummingbirds
Deer Resistant:
Yes

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
prefers riverbanks and wetlands in native range

Propagation & Germination

Stratification:
None required
Scarification:
Seed coat scarification required before sowing
Germination Time:
7–21 days
Notes:
Hard seed coat requires scarification (mechanical or hot water treatment) for best germination rates.

The above propagation data sourced from Claude AI