How to Grow and Care for Fuzzy Petiole Philodendron

The Philodendron nangaritense, native to the rainforests of Ecuador, is known for its unique combination of textures and colors. Its defining feature is the fuzzy, red petioles that support its large, heart-shaped green leaves. These leaf stalks are covered in stiff, bristle-like hairs, creating a contrast with the smooth foliage. New leaves emerge with a reddish or pink hue before maturing into a deep green.

Essential Care Guide

Light

Philodendron nangaritense thrives in bright, indirect light, which mimics the filtered sunlight of its native forest canopy. A location near a window with a sheer curtain or a spot that receives dappled sun is ideal. While the plant can tolerate lower light conditions, its growth may become slower and its leaves will be smaller. Avoid exposing the plant to direct sunlight, as it can scorch the leaves and cause damage.

Soil

For the Philodendron nangaritense, a chunky, airy, and well-draining substrate is required to prevent root rot. Commercial aroid mixes are suitable, or you can create your own by combining potting soil, perlite, and orchid bark. This combination ensures the soil retains some moisture without becoming waterlogged, as the bark and perlite create air pockets that promote healthy root aeration.

Water

Water this philodendron thoroughly, then allow the top layer of soil to dry out before watering again. You can check this by inserting your finger into the soil; if the top 2-3 inches feel dry, it is time to water. When you do water, provide enough so that it runs from the pot’s drainage holes. Discard any excess water from the saucer to ensure the plant does not sit in standing water.

Temperature and Humidity

As a tropical species, Philodendron nangaritense prefers warm and humid conditions. It is most comfortable in temperatures between 65-80°F (18-27°C) and should be protected from sudden temperature drops. High humidity is beneficial, with levels around 60% or higher being ideal. In drier home environments, supplement humidity by using a humidifier, grouping it with other plants, or placing it on a pebble tray filled with water.

Fertilizer

To support the development of its large leaves, this plant benefits from regular feeding during its active growing season. A balanced liquid fertilizer for indoor plants can be applied every four to six weeks throughout spring and summer. During the fall and winter, reduce the frequency of fertilization or pause it altogether, as the plant’s growth naturally slows.

Propagation Techniques

Propagate Philodendron nangaritense using stem cuttings. Identify a healthy section of stem that includes at least one node, which is the small bump where a leaf and aerial root emerge. Use a clean, sharp blade to make a cut just below the node. The cutting should have one or two leaves attached to help generate energy for new growth.

There are several methods for rooting the cutting. You can place it in a jar of water, ensuring the node is submerged while the leaves remain above the waterline. Alternatively, place the cutting in a container of moist sphagnum moss or perlite, or plant the node just below the surface of a well-draining potting mix. Place the cutting in a warm, humid spot with bright, indirect light to encourage root development, which can take several weeks.

Repotting Instructions

Your Philodendron nangaritense will eventually require repotting. Signs it is time for a new pot include roots growing from the drainage holes, compacted soil, or slowed growth during spring and summer. Repotting is best done during the active growing season to minimize plant stress.

Choose a new container that is one to two inches larger in diameter than the current one, as a pot that is too large can increase the risk of root rot. Gently remove the plant from its old pot and inspect the root ball, loosening any tightly bound roots. Place a layer of fresh, well-draining soil in the new pot, position the plant inside, and fill the surrounding space with more soil, firming it around the base. Water the plant lightly to help it settle.

Troubleshooting Common Issues

Yellowing leaves are a primary indicator of overwatering. If you notice this, allow the soil to dry out more thoroughly between waterings. If the edges of the leaves become brown and crispy, the cause is low humidity. This can be addressed by increasing the moisture in the air around the plant using a humidifier or a pebble tray.

Inspect for common houseplant pests like spider mites and mealybugs on the undersides of leaves and where leaves meet the stems. Regular inspection helps catch infestations early. If pests are found, treat them by wiping them off with a damp cloth or by applying insecticidal soap or neem oil according to product directions.

Toxicity Information

Philodendron nangaritense, like other members of the Araceae family, is toxic to pets and humans if ingested. The plant’s tissues contain calcium oxalate crystals, which can cause irritation to the mouth, throat, and digestive tract. Symptoms of ingestion may include oral pain, swelling of the lips and tongue, and vomiting. Place the plant in a location out of reach of children and pets.