Philodendron gigas

Philodendron gigas Care Guide

Updated 2026-04-27by Funfactorium Editorial1 min read

Gigas Philodendron (Philodendron gigas)
Photo: Chhe (talk) · Public domain

Summary

Philodendron gigas is a stunning aroid known for its large, velvety leaves. This plant is native to the rainforests of Ecuador and is a popular choice for houseplant enthusiasts. It prefers conditions that mimic its natural humid, tropical environment.

Care facts

Care requirements for Philodendron gigas
Lightbright-indirect
WaterWater when the top inch of soil feels dry to the touch.
Humidity60-80%
Temperature18-27°C
SoilA well-draining potting mix is essential. Use a blend of peat moss, perlite, and orchid bark to ensure aeration and moisture retention.
ToxicityHumans: Contains calcium oxalate crystals, which can cause irritation and swelling if ingested.Pets: Toxic to cats and dogs due to calcium oxalate crystals. Ingestion can cause oral irritation, drooling, vomiting, and difficulty swallowing.

Overview

Philodendron gigas is a terrestrial philodendron prized for its large, dark green, velvety leaves. It's a climbing or crawling aroid that benefits from support to grow upright. Its impressive size and texture make it a statement plant for any indoor jungle.

Care Priorities

Provide bright, indirect light and high humidity to mimic its native rainforest habitat. Use a well-draining soil mix and water consistently, allowing the soil to dry slightly between waterings. Offer a moss pole or trellis for support as it grows.

Common Problems

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

Plant profile

Origin

Ecuador

Mature size

Can grow several feet tall and wide indoors with support.

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). Do not fertilize in fall and winter.

Propagation

stem-cutting, air-layering

Common names

Gigas Philodendron

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 gigas need?

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

How often should I water my Philodendron gigas?

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

Why are my Philodendron gigas leaves turning yellow?

Yellow leaves are often a sign of overwatering or insufficient light. Check your watering schedule and ensure the plant is receiving adequate indirect light.

Does Philodendron gigas need high humidity?

Yes, Philodendron gigas prefers high humidity levels, ideally between 60-80%. You can increase humidity by using a humidifier, misting, or placing the plant on a pebble tray.

Sources