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Shrub

Sesbania

Sesbania punicea (and other spp.)

RattleboxScarlet SesbanSpanish GoldBrazilian RattleboxRiverhemp

Sesbania produces bright red-orange pea-like flowers and distinctive rattling seed pods. They symbolize joy, playfulness, and renewal through their vibrant blooms.

Plant Family

Fabaceae (Pea family)

Blooming

Summer to fall (June-October), continuous blooming

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Bright Sesbania rattlebox flowers in vibrant clusters
Bright Sesbania rattlebox flowers in vibrant clusters

Symbolism & Meanings

Key Meanings

Joy
Playfulness
Renewal
Adaptation
Resilience
Community service
Environmental healing

Perfect For

Environmental restoration projectsCommunity gardensWetland celebrationsJoyful gatherings

Color Meanings

Red:Passionate joy, vibrant energy, life force
Orange:Enthusiasm, creativity, warm playfulness
Coral:Gentle joy, community spirit, nurturing
Scarlet:Intense vitality, bold expression, courage

Similar flowers: desert poppys and gaillardias also share similar meanings.

Cultural Significance

As a nitrogen-fixing plant, Sesbania represents environmental service and soil healing. The rattling pods symbolize playfulness and joy. In ecological restoration, it represents renewal and adaptation to challenging environments.

Botanical Information

Physical Characteristics

Flower Size: 0.5-1 inch long (1.3-2.5 cm), pea-like flowers in clusters
Plant Size: 6-15 feet tall (1.8-4.5 meters), 6-8 feet wide
Flower Shape: Typical pea-family flowers with banner, wings, and keel petals

Natural Habitat

Native to: South America, Brazil, Argentina, Paraguay, Uruguay
Habitat: Wetlands, marshes, riverbanks, moist disturbed areas
Climate: Tropical, Subtropical, Warm temperate

Growing Guide

Sunlight

Full sun to partial shade (minimum 6 hours direct sunlight)

Water

High water needs; thrives in swampy or consistently moist conditions

Soil

Moist to wet, Slightly acidic, Clay to sandy, High moisture tolerance (pH 6.1-6.5)

Expert Growing Tips

1

Requires consistently moist to wet soil conditions

2

Can become invasive in suitable climates - check local regulations

3

Prune regularly to maintain shape and prevent seed spread

4

Excellent nitrogen-fixing plant for soil improvement

5

Warning: All parts of plant are toxic, especially seeds

Uses & Benefits

Ornamental Uses

  • Wetland gardens and rain gardens
  • Pond and water feature margins
  • Fast-growing screening plants
  • Wildlife gardens for pollinators
  • Erosion control on wet slopes

Traditional Uses

  • Some species used in traditional medicine for various ailments
  • Sesbania sesban used as food crop in some cultures
  • Contains compounds being studied for pharmaceutical potential
  • Warning: Many species are toxic and should not be consumed

Disclaimer: Information provided is for educational purposes only. Consult healthcare professionals before using any plant medicinally.

Frequently Asked Questions about the Sesbania

why is sesbania called rattlebox?

Sesbania is called rattlebox because its mature seed pods make a distinctive rattling sound when shaken by wind, due to the seeds moving inside the dried pods.

is sesbania invasive?

Yes, some Sesbania species can be highly invasive in suitable wet climates. Check local regulations and consider native alternatives for wetland plantings.

are sesbania plants poisonous?

Yes, all parts of Sesbania plants are toxic, especially the seeds. They contain alkaloids that are dangerous to humans and livestock if ingested.

what does sesbania symbolize?

Sesbania symbolizes joy, playfulness, and renewal. As a nitrogen-fixing plant, it also represents environmental service and the healing of damaged soils.

Available Colors

Red
Orange
Coral
Scarlet
Yellow

Quick Facts

Type:shrub
Family:Fabaceae (Pea family)
Native to:South America
Blooms:Summer to fall (June-October), continuous blooming

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