Kohuhu (Pittosporum tenuifolium)

Kohuhu

Pittosporum tenuifolium

Sleek evergreen foliage adds quiet structure to gardens. Compact ornamental shrub; common names: kohuhu, black matipo.

Full sun to partial shade; tolerates coastal wind exposure and mild drought
1–2/week
Beginner
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Plant Needs

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Sunlight Full sun to partial shade; tolerates coastal wind exposure and mild drought
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Watering Water deeply when top 5 cm of soil is dry; drought-tolerant once established
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Temperature Hardy to -10°C; prefers cool temperate climates; avoid extreme heat above 30°C
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Characteristics

  • Leaf: Small, leathery, oblong leaves with glossy dark green to purple-black foliage (cultivars vary)
  • Flower: Clusters of tiny, fragrant, creamy-white flowers with a honey-like scent
  • Stem: Slender, woody stems with smooth, grayish-brown bark
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Care Guide

Watering

Keep soil evenly moist during active growth

Fertilization

Apply balanced slow-release fertilizer once at the start of growth. Do not fertilize in late autumn or winter to prevent soft, frost-prone growth

Eggshell powder top-dress:Crush dried eggshells into fine powder; sprinkle 1 tbsp per plant around the base; gently work into topsoil to avoid root disturbance
Pruning
  • Trim after flowering to maintain desired shape and encourage bushy new growth
  • Remove dead or damaged branches to improve airflow and reduce disease risk
  • Thin overcrowded stems to promote light penetration and even foliage growth
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic to cats

Humans: No known toxic effects on humans

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Garden Uses & Culture

Culture: N/A

Usage: Hedging, topiary, ornamental garden shrub; fragrant flowers attract bees and other pollinators