Flamboyant Tree (Delonix regia)

Flamboyant Tree

Delonix regia

Fiery red blooms light up tropical skies like living bonfires. Deciduous flowering tree; common names: flamboyant tree, royal poinciana.

Full sun
1–2/week
Moderate
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Plant Needs

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Sunlight Full sun exposure required for abundant flowering; tolerates partial shade but will produce fewer blooms
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Watering Water deeply during dry spells; drought-tolerant once established, avoid waterlogging to prevent root rot
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Temperature Thrives in warm tropical climates; sensitive to frost, protect from temperatures below 10°C
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Characteristics

  • Leaf: Fern-like bipinnate bright green leaves, up to 60 cm long; shed during dry dormant periods
  • Flower: Dense clusters of vivid scarlet-orange blooms with 5 petals, one larger petal marked with white spots
  • Stem/Bark: Smooth gray-brown bark; branches spread widely to create a wide, rounded canopy
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Care Guide

Watering

Keep soil evenly moist during active growth and flowering periods

Fertilization

Apply balanced slow-release fertilizer once at the start of new growth. Use a fertilizer with balanced N-P-K ratio to support both foliage and bloom development

Banana peel compost tea:Compost banana peels for 2–3 weeks, dilute 1:20 with water for root drench; avoid applying undiluted peels to prevent pest infestations
Pruning
  • Remove dead, damaged, or crossing branches in late winter before new growth begins
  • Trim overgrown branches to maintain canopy shape; avoid heavy pruning during flowering season
  • Remove spent flower clusters to keep the tree tidy and reduce seed pod production
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic; no adverse effects from ingestion or contact

Humans: No toxic compounds identified; safe for human handling and proximity

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Garden Uses & Culture

Culture: Symbolizes beauty and vitality in tropical cultures; often planted as a shade tree for public spaces

Usage: Ornamental shade tree for parks and large gardens; wood used for small decorative crafts