Long Pod Cassia (Cassia abbreviata)

Long Pod Cassia

Cassia abbreviata

Its golden blooms light up dry savannas like scattered sunlight. Deciduous flowering tree; common name: Long Pod Cassia.

Full sun
1–2/week
Moderate
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Plant Needs

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Sunlight Requires full sun for abundant flowering; tolerates light partial shade in extremely hot climates
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Watering Water deeply when the top 5–10 cm of soil dries out; avoid waterlogging to prevent root rot
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Temperature Tolerates mild frost down to 5°C; thrives in warm, arid to semi-arid temperature ranges
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Characteristics

  • Leaf: Pinnately compound with 10–20 pairs of oblong, bright green leaflets that fold at night
  • Flower: Fragrant clusters of golden-yellow, five-petaled blooms
  • Fruit: Long, flat brown pods up to 50 cm long, persistent on branches through winter
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Care Guide

Watering

Keep soil evenly moist during active growth; avoid overwatering

Fertilization

Apply diluted balanced fertilizer once at the start of the growing season. Do not fertilize in winter when the tree is dormant

Composted banana peel tea:Soak fully composted banana peels in water for 24 hours; dilute 1:20 for root drenching to avoid nutrient burn and pest infestations
Pruning
  • Remove dead, diseased, or damaged branches in late winter before new growth emerges
  • Thin overcrowded inner branches to improve airflow and light penetration
  • Trim spent flower clusters to maintain a tidy appearance and encourage potential reblooming
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Contains anthraquinones; may cause vomiting, diarrhea, and lethargy

Humans: Mild gastrointestinal irritation if seeds are ingested in large quantities

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental tree for arid gardens; traditional medicinal use of bark in some Southern African communities