Pink Trumpet Tree (Handroanthus heptaphyllus)

Pink Trumpet Tree

Handroanthus heptaphyllus

Trumpet-shaped blooms paint spring skies in soft rose. Deciduous flowering tree; common name: pink tabebuia.

Full sun
1–2/week
Moderate
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Plant Needs

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Sunlight Full sun exposure for maximum blooming; tolerates partial shade but reduces flower production
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Watering Deep, infrequent watering; drought-tolerant once established; avoid standing water to prevent root rot
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Temperature Hardy to mild frosts (down to 5°C); thrives in warm temperate to subtropical climates
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Characteristics

  • Leaf: Palmately compound with 5–7 elliptical leaflets; glossy medium green, turning yellow before autumn drop
  • Flower: Dense clusters of showy trumpet-shaped blooms, pale pink to deep rose-pink, 5–7 cm long
  • Stem/Bark: Gray-brown bark, becoming furrowed and textured as the tree matures
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Care Guide

Watering

Deep water every 7–10 days during prolonged dry spells

Fertilization

Apply balanced slow-release fertilizer once at bud break. Avoid high-nitrogen fertilizers to prevent excessive foliage growth over blooms

Eggshell powder top-dressing:Crush clean, dried eggshells finely; sprinkle 1–2 tbsp around the root zone every 6 months to improve soil drainage and calcium levels
Pruning
  • Prune immediately after flowering to shape canopy and remove dead, damaged branches
  • Thin overcrowded inner branches to improve airflow and light penetration
  • Remove low suckers at the base to direct energy to the main trunk and upper canopy
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: No documented toxicity to cats

Humans: No known toxic effects to humans

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Garden Uses & Culture

Culture: Symbolizes spring renewal in South American urban landscapes; valued for its vibrant seasonal blooms

Usage: Ornamental shade tree for parks and residential gardens; provides nectar for bees and butterflies