Philodendron hederaceum var. oxycardium – Plant Information and Care
Philodendron hederaceum var. oxycardium, (still widely known by its synonym name -  Philodendron scandens), is a popular and versatile houseplant, admired for its heart-shaped leaves and ease of care. This plant is often referred to by its synonym Philodendron scandens in the plant community. First described in 1829 by botanist Jacquin, it continues to be a beloved choice among plant enthusiasts.

Features and Benefits of Philodendron hederaceum
Philodendron hederaceum features smooth, dark green, heart-shaped leaves with a semi-glossy finish and a slight purple hue beneath. It grows as a scandent plant, meaning it can climb or cascade, making it perfect for various indoor setups, from hanging baskets to trellises.

What You Need to Know
Native to the tropical regions of Mexico, the Caribbean, and parts of South America, Philodendron hederaceum var. oxycardium flourishes in humid, warm environments. It grows naturally in rainforests, often climbing trees for support. Indoors, this plant can grow up to 100 cm tall and spread up to 50 cm, depending on its care. It thrives in temperatures between 18-27°C.

Toxicity: Philodendron hederaceum is toxic to both pets and humans if ingested. To avoid accidents, keep the plant out of reach of children and animals. If ingestion occurs, seek immediate medical attention.
Growth Rate: Philodendron hederaceum grows rapidly, with vines reaching up to 1 meter or more within a year under optimal conditions. Its scandent nature makes it perfect for vertical spaces.

Philodendron hederaceum var. oxycardium Care Guide
Light: Prefers bright, indirect light but can tolerate lower light levels. Avoid direct sunlight, which can scorch its leaves. In low light, growth may slow, and its color may fade. Provide filtered sunlight or place Philodendron hederaceum near a bright window.
Water: Water when the top 2-3 cm of soil feels dry. Ensure good drainage to avoid waterlogging, which can lead to root rot. In winter, reduce watering frequency as growth slows.
Humidity: Philodendron hederaceum thrives in high humidity but adapts well to average indoor humidity. If the air is too dry, you may notice browning leaf tips. To boost humidity, consider using a humidifier, misting the leaves, or placing the plant on a pebble tray.
Temperature: Ideal temperature range is 18-27°C. Keep it away from drafts, air conditioners, and heaters, as these temperature fluctuations can stress the plant.
Soil: Use a well-draining potting mix, such as one designed for tropical plants. Avoid heavy soils that retain moisture, which can cause root rot. A mix with perlite or orchid bark will improve drainage.
Repotting and Pot Choice: Repot Philodendron hederaceum every 1-2 years when the roots become crowded. Choose a pot 2-3 cm larger in diameter than the current one, ensuring proper drainage.
Fertilizing: Feed with a balanced, water-soluble fertilizer every 4-6 weeks during the growing season (spring and summer). In the fall and winter, reduce fertilization as the plant’s growth slows.
Propagation: Propagate Philodendron hederaceum easily by stem cuttings in water or soil. Ensure each cutting has at least one node for successful propagation.
Semi- and Hydroponics: Philodendron hederaceum can also thrive in water or hydroponic systems. When propagating in water, change the water regularly to prevent stagnation and algae buildup. Hydroponic systems provide an alternative way to grow Philodendron hederaceum with minimal maintenance.
Pruning: Regular pruning encourages compact growth and helps maintain a tidy appearance. Trim any overgrown or leggy vines to keep the plant manageable.
Placement: Ideal for trailing along shelves, hanging baskets, or climbing supports like moss poles. Place Philodendron hederaceum in bright, indirect light to encourage healthy growth.

Common Issues and Solutions:
Pests: Philodendron hederaceum may attract pests like spider mites, aphids, mealybugs, and scale. Regularly check the undersides of leaves for signs of infestation. Treat pests with insecticidal soap or wipe the leaves with a damp cloth.
Root Rot: Caused by overwatering or poor drainage, root rot can be prevented by ensuring proper drainage and allowing the soil to dry out between waterings. If root rot occurs, prune affected roots and repot the plant in fresh, well-draining soil.
Yellowing Leaves: Yellowing leaves are often a sign of overwatering or insufficient light. Adjust watering habits and ensure the plant is getting bright, indirect light. Check for compacted soil or fungal issues if yellowing continues.
Browning Leaf Tips: Caused by inconsistent watering or low humidity, this can be mitigated by ensuring consistent moisture and increasing humidity around the plant.
Fungal Issues: Fungal diseases like powdery mildew or leaf spot can occur if the plant is in humid conditions with poor air circulation. Improve airflow and avoid overhead watering to prevent these issues. Apply fungicide if necessary and remove affected leaves.
Stunted Growth: If growth slows, it could be due to insufficient light, poor watering, or a lack of nutrients. Ensure Philodendron hederaceum is in a well-lit area and receiving proper care.

Etymology
The name Philodendron is derived from the Greek words "philo" (meaning "love") and "dendron" (meaning "tree"), referring to its natural climbing habit. The species name hederaceum refers to its ivy-like growth. Philodendron hederaceum was first described in 1829 by Jacquin and later reclassified by Schott. The species' synonym name scandens is derived from the Latin word "scandere," which means "to climb."
 
Clarifying the Confusion: Philodendron scandens, hederaceum, and Related Names 
The confusion between Philodendron scandens, Philodendron hederaceum, Philodendron micans, Philodendron hederaceum var. hederaceum, and Philodendron oxycardium arises from historical taxonomic classifications and overlapping characteristics. They all refer to the same species, Philodendron hederaceum, with micans being a variety ( P. hederaceum var. hederaceum) known for its velvety leaves. To learn more about the Philodendron conundrum, please read our comprehensive post: Scandens, Hederaceum, Micans & Oh, So Many More - A Comprehensive Heartleaf Philodendron Saga
 
Philodendron hederaceum FAQs:

How fast does Philodendron hederaceum grow?
Philodendron hederaceum grows quickly, with vines reaching up to 1 meter or more in a year under ideal conditions.
Can Philodendron hederaceum tolerate low light?
While it can survive in low light, growth will slow, and the leaves may lose their vibrant green color. For best results, place the plant in bright, indirect light.
Is Philodendron hederaceum safe for pets?
No, it is toxic to both pets and humans if ingested. Keep it out of reach of children and animals to avoid potential harm.

Buy Philodendron hederaceum (Philodendron scandens) today and bring this stunning, low-maintenance plant into your home!