Neon Robusta Arrowhead Vine (Syngonium Neon Robusta)

Neon Robusta Arrowhead Vine

Syngonium Neon Robusta

Its neon-pink leaves glow softly in low light, a cheerful pop of color for indoor spaces. Evergreen foliage plant; common name: arrowhead vine.

Partial sun
1–2/week
Beginner
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Plant Needs

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Sunlight Bright indirect light to preserve neon leaf color; avoid direct midday sun which can scorch foliage; tolerates low light but may lose vibrancy
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Watering Water thoroughly when the top 2–3 cm of soil is dry; avoid overwatering to prevent root rot
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Temperature Thrives in 18–27°C; protect from temperatures below 12°C to prevent leaf yellowing and damage
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Characteristics

  • Leaf: Juvenile leaves are heart-shaped with bright neon pink to salmon hues; mature leaves develop lobes
  • Stem: Slender, vining stems with aerial roots for climbing
  • Inflorescence: Spathe and spadix (rarely produced indoors)
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Care Guide

Watering

Keep soil evenly moist but not waterlogged

Fertilization

Diluted balanced liquid fertilizer every 2 weeks. Avoid fertilizing in winter when growth slows to prevent nutrient buildup

Banana peel compost tea:Soak fully composted banana peels in water for 24 hours, dilute 1:20, and apply as a root drench to avoid leaf burn
Pruning
  • Trim leggy stems in spring to encourage bushier, compact growth
  • Remove yellow or browning leaves to improve airflow and maintain appearance
  • Tie vining stems to a moss pole or trellis for climbing support if desired
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Toxic; causes oral pain, hypersalivation, vomiting, and difficulty swallowing

Humans: Contains calcium oxalate crystals; ingestion causes oral irritation and swelling of lips/tongue

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Garden Uses & Culture

Culture: Neon foliage symbolizes joy and energetic warmth in modern interior design

Usage: Indoor ornamental plant; ideal for hanging baskets or climbing displays