Philodendron gigas
Philodendron gigas Care Guide

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
| Light | bright-indirect |
|---|---|
| Water | Water when the top inch of soil feels dry to the touch. |
| Humidity | 60-80% |
| Temperature | 18-27°C |
| Soil | A well-draining potting mix is essential. Use a blend of peat moss, perlite, and orchid bark to ensure aeration and moisture retention. |
| Toxicity | Humans: 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
- encyclopediaAccessed 2026-04-24
- datasetAccessed 2026-04-24