Chinese Evergreen 'Osaka' (Aglaonema 'Osaka')

Chinese Evergreen 'Osaka'

Aglaonema 'Osaka'

Its variegated leaves hold soft, muted beauty like a watercolor sketch. Evergreen foliage plant; common name: Chinese Evergreen 'Osaka'.

Partial sun
1–2/week
Beginner
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Plant Needs

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Sunlight Bright indirect light; tolerates low indoor light, avoid direct sunlight which causes leaf scorching
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Watering Water when the top 2–3 cm of soil is completely dry; avoid overwatering to prevent root rot
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Temperature Thrives at 18–26℃; protect from drafts and temperatures below 12℃ which cause leaf yellowing
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Characteristics

  • Leaf: Oval, glossy leaves with silver-green variegation along midrib and margins
  • Stem: Short, fleshy, upright stems forming dense clumps
  • Inflorescence: Small pale green spathe and spadix; rarely produced indoors
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Care Guide

Watering

Keep soil slightly moist but not waterlogged

Fertilization

Diluted balanced liquid feed every 4 weeks. Avoid fertilizing in autumn and winter to prevent leaf burn

Eggshell powder top dressing:Crush dried eggshells into fine powder; sprinkle a thin layer on top of soil and mix lightly into the top 1 cm to avoid pest issues
Pruning
  • Remove yellowing or damaged leaves at the base to maintain plant health and appearance
  • Trim overgrown stems to encourage compact, bushy growth
  • Avoid cutting healthy variegated foliage unnecessarily to preserve ornamental value
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Toxic; calcium oxalate crystals cause oral pain, hypersalivation, and vomiting

Humans: Contains calcium oxalate crystals; ingestion causes oral and throat irritation; contact may trigger mild skin itch

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Garden Uses & Culture

Culture: Symbolizes good fortune and prosperity in traditional Southeast Asian folklore

Usage: Indoor ornamental foliage; recognized for air-purifying properties by NASA Clean Air Study