Butterfly Vine (Mascagnia macroptera)

Butterfly Vine

Mascagnia macroptera

Its winged seed pods flutter like tiny butterflies, a delicate trailing vine. Evergreen ornamental climber; common name: butterfly vine.

Full sun
1–2/week
Moderate
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Plant Needs

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Sunlight Full sun to partial shade; tolerates mild afternoon shade in hot, arid climates to prevent leaf scorch
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Watering Water deeply when the top 2–3 cm of soil dries completely; avoid standing water to prevent root rot
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Temperature Thrives in warm temperate to tropical conditions; protect from frost below 10°C to avoid foliage damage
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Characteristics

  • Leaf: Opposite, ovate to lanceolate, glossy green with entire margins
  • Flower: Small, bright yellow, five-petaled clustered blooms
  • Fruit: Papery, winged seed pods resembling butterfly wings
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Care Guide

Watering

Keep soil consistently moist but not waterlogged during active growth

Fertilization

Diluted balanced liquid feed every 2 weeks. Cease fertilization in autumn and winter when growth slows

Banana peel tea:Soak 2–3 chopped banana peels in 1L of water for 3 days; dilute the infusion 1:2 with fresh water before drenching soil to avoid nutrient burn
Pruning
  • Trim overgrown vines in early spring to maintain a compact, tidy shape
  • Deadhead spent flower clusters to encourage continuous blooming through the growing season
  • Remove damaged, yellowing, or diseased foliage to improve airflow and reduce pest risk
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA-verified non-toxic to cats; no reported toxicity

Humans: Non-toxic to humans; no known adverse health effects from ingestion or contact

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental climber for trellises, arbors, or hanging baskets; attracts bees and butterfly pollinators