Mayoi Heartleaf Philodendron (Philodendron hederaceum var. mayoi)

Mayoi Heartleaf Philodendron

Philodendron hederaceum var. mayoi

Its trailing heart-shaped leaves drape softly, a cozy indoor green companion. Evergreen trailing foliage plant; common name: Mayoi heartleaf philodendron.

Partial sun
1–2/week
Beginner
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Plant Needs

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Sunlight Bright indirect light; tolerates low indoor light with slower growth; avoid direct midday sun which scorches leaf tissue
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Watering Water only when the top 2–3 cm of soil is completely dry; avoid overwatering to prevent root rot
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Temperature Thrives in 18–27°C; avoid temperatures below 12°C as it triggers leaf yellowing and stunted growth
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Characteristics

  • Leaf: Small glossy heart-shaped leaves with subtle mature variegation; emerging leaves are pale lime green
  • Stem: Slender vining stems with fine aerial roots for anchorage and moisture uptake
  • Inflorescence: Spathe and spadix structure, rarely produced in indoor cultivation
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Care Guide

Watering

Keep soil slightly moist between waterings; avoid waterlogging

Fertilization

Diluted balanced liquid feed every 4 weeks. Avoid fertilizing in winter when growth slows to prevent salt buildup in soil

Banana peel compost tea:Compost banana peels for 2–4 weeks, steep in water for 24 hours, dilute 1:20 for root drench; discard solid peels to avoid pest infestations and odors
Pruning
  • Trim yellowing or damaged leaves at the base to maintain plant health and appearance
  • Pinch back trailing stem tips to encourage bushier, more compact growth
  • Remove dead aerial roots to keep the plant tidy and reduce clutter in hanging planters
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA-confirmed toxic; ingestion leads to oral pain, drooling, and vomiting

Humans: Contains calcium oxalate crystals; ingestion causes oral irritation and mild nausea

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Garden Uses & Culture

Culture: Symbolizes warmth and cozy indoor ambiance; often associated with air purification benefits

Usage: Indoor hanging plant; tabletop foliage decoration for home and office spaces