Kohekohe (Dysoxylum spectabile)

Kohekohe

Dysoxylum spectabile

Its glossy leaves and fragrant blooms bring subtropical elegance. Evergreen tree; common name: Kohekohe.

Partial sun
1–2/week
Moderate
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Plant Needs

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Sunlight Prefers full sun to partial shade; tolerates dappled forest light in its native subtropical habitat.
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Watering Water deeply when the top 5 cm of soil dries out; avoid prolonged waterlogging to prevent root rot.
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Temperature Thrives in 10–22°C; tolerates light frost down to 5°C but may suffer leaf damage below 0°C.
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Characteristics

  • Leaf: Pinnate compound leaves 15–30 cm long; glossy dark green leaflets with smooth, entire margins.
  • Flower: Dense axillary panicles of small, fragrant cream-white flowers with subtle yellow accents.
  • Stem/Bark: Smooth grey-brown bark on young specimens; develops shallow fissures as the tree matures.
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Care Guide

Watering

Keep soil consistently moist during active growth periods

Fertilization

Apply balanced organic fertilizer once monthly. Avoid over-fertilizing to prevent excessive foliage growth at the expense of flowering.

Composted banana peel tea:Soak fully composted banana peels in water for 3 days; dilute 1:20 with water for root drenching to support flower development.
Pruning
  • Remove dead, damaged, or crossing branches in late winter to maintain structural integrity.
  • Thin crowded inner branches to improve air circulation and light penetration.
  • Avoid heavy pruning, as the tree has a naturally symmetrical, elegant growth form.
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: No ASPCA-listed toxicity for cats; no reported adverse reactions.

Humans: No documented toxic effects for human ingestion or skin contact.

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental garden tree; historically used for durable timber in New Zealand.