Guianan Siparuna (Siparuna guianensis)

Guianan Siparuna

Siparuna guianensis

Its glossy evergreen foliage brings understated tropical charm. Evergreen shrub or small tree; common name: Guianan siparuna.

Partial sun
1–2/week
Moderate
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Plant Needs

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Sunlight Bright indirect to partial shade; tolerates dappled sunlight, avoid intense midday direct sun
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Watering Water thoroughly when the top 2–3 cm of soil is dry; avoid standing water to prevent root rot
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Temperature Thrives in warm tropical to subtropical temperatures; avoid frost and prolonged exposure below 10°C
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Characteristics

  • Leaf: Opposite, elliptical to oblong leaves with glossy dark green upper surfaces and paler undersides; entire margins.
  • Flower: Small, greenish-white, unisexual flowers arranged in axillary clusters.
  • Stem: Slender, woody stems with smooth, light brown bark.
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Care Guide

Watering

Keep soil consistently moist but not soggy

Fertilization

Diluted balanced fertilizer every 4 weeks. Cease fertilization in autumn and winter when growth slows

Composted banana peel tea:Soak fully composted banana peels in water for 24 hours, dilute 1:20 for root drench; avoid raw peels to prevent pest infestations
Pruning
  • Trim overgrown branches in early spring to maintain desired shape and size
  • Remove dead or damaged foliage promptly to improve air circulation
  • Thin dense inner growth to allow light penetration to lower branches
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: No documented toxicity to cats per ASPCA records

Humans: No documented toxicity to humans

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Garden Uses & Culture

Culture: N/A

Usage: Traditional medicinal uses in some South American communities; ornamental foliage plant for tropical landscapes