Philodendron devansayeanum

Philodendron devansayeanum Care Guide

Updated 2026-04-27by Funfactorium Editorial1 min read

Philodendron sp.
Photo: Scot Nelson — approximate match (genus-only) · CC0

Summary

Philodendron devansayeanum is a beautiful tropical plant known for its lush foliage. This guide will walk you through the essential care steps, including light, water, and soil needs, to ensure your plant flourishes.

Care facts

Care requirements for Philodendron devansayeanum
Lightbright-indirect
WaterWater when the top inch of soil feels dry to the touch.
Humidity50-70%
Temperature18-24°C
SoilA well-draining potting mix, such as a blend of peat moss, perlite, and orchid bark, is ideal.
ToxicityHumans: Contains calcium oxalate crystals, which can cause irritation if ingested.Pets: Toxic to cats and dogs. Ingestion can cause oral irritation, drooling, vomiting, and difficulty swallowing.

Overview

Philodendron devansayeanum is a popular houseplant prized for its attractive, deeply lobed leaves. It's a relatively easy-to-care-for plant that can add a tropical feel to any indoor space. With the right conditions, it can grow into a lush, bushy specimen.

Care Priorities

The most important factors for Philodendron devansayeanum are bright, indirect light and consistent moisture without overwatering. Good humidity levels and a well-draining soil mix are also crucial for its health.

Common Problems

Yellowing leaves can indicate overwatering or poor drainage. Brown, crispy leaf edges may suggest low humidity or inconsistent watering. Pests like spider mites and mealybugs can also be an issue if not managed promptly.

Plant profile

Origin

Native to the rainforests of South America.

Mature size

Can reach up to 2-3 feet in height and spread indoors.

Growth rate

Moderate

Fertilizer

Feed with a balanced liquid fertilizer diluted to half strength every 2-4 weeks during the growing season (spring and summer).

Propagation

stem-cutting, division, air-layering

Common names

Common issues

Pests

Spider mites, Mealybugs, Aphids

Diseases

Root rot, Bacterial leaf spot, Fungal leaf spot

Frequently asked questions

What kind of light does Philodendron devansayeanum need?

It thrives in bright, indirect light. Avoid direct sunlight, which can scorch its leaves.

How often should I water my Philodendron devansayeanum?

Water when the top inch of soil feels dry. Allow excess water to drain away completely.

Why are the leaves on my Philodendron devansayeanum turning yellow?

Yellow leaves are often a sign of overwatering. Ensure the soil has good drainage and allow it to dry slightly between waterings.

Can I propagate Philodendron devansayeanum?

Yes, you can propagate it through stem cuttings, division, or air layering. Stem cuttings are the most common method.

Sources