Royal Poinciana (Delonix regia): Growing the Flamboyant Tree

Royal poinciana (flamboyant tree) is a Madagascar native celebrated for its umbrella canopy and blazing red-orange-yellow flower clusters. Deciduous in dry seasons, evergreen in wet tropics, it reaches 40 ft tall and 40–60 ft wide—needs space.

Requirements

• Sun: Full sun.
• Soil: Well-drained, moist, acidic.
• Wind: Shallow roots need protection from strong winds.

Planting & Care

• Hole 2× root ball; ⅓ organic compost; plant straight; water well.
• Mulch 2″ (keep off trunk).
• Water weekly if rain <1″/week; taper off late fall; stop in winter.
• Monthly balanced liquid fertilizer.
• Prune first 2–3 springs: remove suckers, low limbs (<8–12 ft), dead/crossed wood; open center for air/light.

Propagation

Scarify seeds (sandpaper 15 sec), soak overnight, sow 20 mm deep. Germinate 4–6 days.

A majestic shade and flowering tree for frost-free, spacious landscapes.