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Heartleaf Philodendron Care Guide

Philodendron hederaceum

By Learn Plant Care·Toxicity verified via ASPCA
Heartleaf Philodendron (Philodendron hederaceum)
Heartleaf Philodendron (Philodendron hederaceum) · Via Wikimedia Commons (CC)

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 6085°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

⚠️ Toxic to Cats⚠️ Toxic to Dogs Safe for Humans

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: 6085°F (1629°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.

Frequently Asked Questions

How often should I water a heartleaf philodendron?
Every 1–2 weeks in summer, 2–3 weeks in winter. Let top inch dry between waterings.
Why are my philodendron leaves turning yellow?
Most likely overwatering. Reduce frequency and ensure pot has good drainage.
Can heartleaf philodendron grow in low light?
Yes, but growth slows significantly. Bright indirect light produces the best, largest leaves.
How do I propagate a heartleaf philodendron?
Take stem cuttings with at least one node and root in water or moist soil in 2–4 weeks.
Is heartleaf philodendron toxic to pets?
Yes — toxic to cats and dogs. Causes oral irritation and GI upset (ASPCA).