Noni (Morinda citrifolia)

Noni

Morinda citrifolia

Its glossy foliage and pungent fruit blend medicinal utility with understated charm. Evergreen shrub or small tree; common names: noni, Indian mulberry.

Full sun
2–3/week
Moderate
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Plant Needs

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Sunlight Full sun to partial shade; tolerate dappled shade in hot tropical regions to prevent leaf scorch.
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Watering Keep soil consistently moist but not waterlogged; reduce watering frequency during cool, dry periods.
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Temperature Thrives in warm tropical to subtropical temperatures; cannot tolerate frost below 10°C, which will damage foliage and stems.
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Characteristics

  • Leaf: Large, simple elliptical leaves with glossy dark green upper surfaces and pale, fuzzy undersides.
  • Flower: Clusters of small, tubular white flowers with a subtle, sweet fragrance.
  • Fruit: Oval, bumpy green fruit that ripens to yellow-white, emitting a strong pungent odor when mature.
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Care Guide

Watering

Water when the top 2 cm of soil feels dry to maintain consistent moisture

Fertilization

Apply balanced organic fertilizer every 4 weeks. Discontinue fertilization in autumn and winter when growth slows to avoid nutrient buildup.

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; avoid using raw peels to prevent pest infestations and odor.
Pruning
  • Remove dead, damaged, or diseased branches in early spring to improve airflow and maintain plant shape.
  • Thin overcrowded inner growth to increase light penetration and encourage new fruiting wood.
  • Trim back overly long branches to control size, especially for indoor potted specimens.
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic to cats; no known adverse effects from ingestion of leaves, flowers, or fruit.

Humans: Mild digestive upset may occur from overconsumption of ripe fruit; otherwise non-toxic with traditional medicinal uses.

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Garden Uses & Culture

Culture: Used in traditional Polynesian and Southeast Asian medicine to treat minor ailments like inflammation and digestive issues.

Usage: Ornamental foliage and fruit; commercial medicinal extracts from ripe fruit.