Heartleaf Philodendron Care Guide
Philodendron hederaceum

Quick Answer
Heartleaf Philodendron needs watering every 1–2 weeks in summer and every 2–3 weeks in winter. It thrives in low to bright indirect and temperatures of 60–85°F. Difficulty: Easy. ⚠️ Toxic to pets — keep away from cats and dogs.
Difficulty
Easy
Light
Low to bright indirect
Watering
Every 1–2 weeks
Humidity
Medium (50–60%)
Temperature
60–85°F
Growth Rate
Moderate–Fast
Toxicity
Source: ASPCA Animal Poison Control
Watering
Summer
Every 1–2 weeks
Winter
Every 2–3 weeks
Method: Water when top inch is dry
Light Requirements
Low to bright indirect
Prefers bright indirect; tolerates low light.
Soil & Potting
Soil: Rich, well-draining potting mix
Pot: Any pot with drainage holes
Temperature & Humidity
Temperature: 60–85°F (16–29°C)
Humidity: Medium (50–60%)
Fertilizing
Frequency: Monthly spring/summer
Type: Balanced liquid fertilizer, half strength
Common Problems
Yellow leaves → Overwatering. Let soil dry out more.
Brown tips → Low humidity or fluoride. Use filtered water.
Leggy growth → Insufficient light. Move closer to a window.
Drooping → Needs water. Check soil.
Propagation
Stem cuttings in water or soil
Seasonal Care Calendar
🌸 Spring
Resume fertilizing. Prune any leggy stems to encourage bushy growth.
☀️ Summer
Fast growth. Water and feed regularly. Great time to propagate cuttings.
🍂 Fall
Slow fertilizing. Trim back any straggly vines.
❄️ Winter
Minimal watering and no fertilizer. Keep away from cold windows.