Description

Philodendron Oxycardium (Heartleaf Philodendron) Care Guide for Alans Garden

Botanical Name: Philodendron hederaceum (formerly Philodendron oxycardium)
Common Name: Heartleaf Philodendron
Plant Type: Trailing tropical foliage plant

Light

• Thrives in bright, indirect light.
• Tolerates medium to low light conditions.
• Avoid direct sunlight, which can scorch the leaves.

Watering

• Water when the top 2–3 cm of soil feels dry.
• Keep the soil lightly moist but never soggy.
• Reduce watering during cooler months.

Humidity

• Prefers moderate to high humidity.
• Adapts well to normal indoor humidity levels.
• Higher humidity encourages larger, healthier leaves.

Temperature

• Ideal temperature range: 18°C–30°C.
• Protect from cold drafts and temperatures below 15°C.

Soil

• Use a well-draining, nutrient-rich potting mix.
• A mix of coco peat, compost, bark, and perlite works well.

Fertilizing

• Feed once a month during spring and summer with a balanced liquid fertilizer at half strength.
• Reduce feeding during winter.

Pruning & Maintenance

• Trim long vines to encourage bushier growth.
• Remove yellow or damaged leaves as needed.
• Can be trained to climb a moss pole or allowed to trail from hanging baskets.

Propagation

• Easily propagated through stem cuttings.
• Place cuttings in water or moist potting mix until roots develop.

Common Problems

• Yellow leaves: Overwatering.
• Brown leaf tips: Low humidity or inconsistent watering.
• Leggy growth: Insufficient light.
• Root rot: Poor drainage and excessive watering.

Pet Safety

• Toxic if ingested by pets or humans due to calcium oxalate crystals.

Alans Garden Tip

Philodendron Oxycardium is one of the easiest indoor plants to grow. Provide bright indirect light, moderate watering, and occasional pruning to enjoy lush, cascading heart-shaped foliage year-round.