Yellow Bell Tree (Markhamia lutea)

Yellow Bell Tree

Markhamia lutea

Golden trumpets bloom like sunlit bells against lush foliage. Deciduous flowering tree; common names: Yellow Bell Tree, Nile Trumpet Tree.

Full sun
1–2/week
Moderate
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Plant Needs

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Sunlight Full sun to partial shade; tolerates brief midday shade in extremely hot tropical climates
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Watering Water deeply during prolonged dry periods; allow the top 15–20 cm of soil to dry between waterings to prevent root rot
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Temperature Thrives in warm temperate to tropical conditions; established trees tolerate light frost down to 10°C without severe damage
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Characteristics

  • Leaf: Pinnately compound, glossy dark green leaflets; 5–9 oval leaflets per mature leaf
  • Flower: Large, funnel-shaped golden-yellow trumpets; clustered at terminal branch tips
  • Stem/Bark: Grey-brown, smooth in youth; develops shallow fissures as the tree matures
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Care Guide

Watering

Water 1–2 times weekly during active growth and flowering periods

Fertilization

Apply balanced organic fertilizer once monthly. Use fertilizer with slightly higher potassium content to support flower production

Banana peel compost tea:Soak fully composted banana peels in water for 24 hours, dilute 1:20 with water, and apply as a root drench to avoid odor and pest issues
Pruning
  • Remove dead, diseased, or crossing branches in late winter before new growth emerges
  • Thin crowded inner branches to improve airflow and light penetration to the canopy interior
  • Trim back overgrown branches after flowering to maintain a compact, rounded canopy shape
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: No listed toxicity to cats

Humans: No documented toxic effects for human ingestion or contact

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental shade tree; nectar source for bees and butterflies; used in urban landscaping for street planting