Green Flame Fern
Microsorum punctatum Green Flame
Green Flame
About this plant
Microsorum punctatum 'Green Flame' is a popular fern known for its bright green, lance-shaped leaves that resemble flames. It adds a fresh, tropical look to indoor spaces and is appreciated for its air-purifying qualities. This fern grows moderately and can be a beautiful addition to homes or offices.
Taxonomy
- Genus
- Microsorum
- Family
- Polypodiaceae
- Higher classification
- Polypodiales
- Plant type
- Houseplant
- Lifespan
- Perennial
Origin & Distribution
- Native region
- Tropical Asia
- Distribution
- Cultivated worldwide as a houseplant, originally native to tropical Asia.
Care
- Light preference
- Partial shade
- Suitable locations
- Indoor, Balcony, Greenhouse
- Preferred window facing
- North-facing, East-facing, Northeast-facing, Northwest-facing
- Watering frequency
- Moderate
- Watering interval
- 3–7 days
- Humidity
- High
- Minimum
- 15 °C
- Maximum
- 30 °C
- Optimal
- 18-26 °C
- USDA hardiness zones
- 10-12
- Soil pH
- 5.5-6.5
- Soil type
- well-draining potting soil mix rich in organic matter
Watering. Keep the soil consistently moist but not soggy. Water when the top inch of soil feels dry. Increase humidity by misting regularly or using a humidity tray.
Fertilizing. Feed the plant with a balanced liquid fertilizer diluted to half strength once a month during the growing season (spring and summer). Avoid fertilizing in winter when growth slows down.
This fern is quite tough and easy to care for. It prefers indirect light and moist soil but can tolerate some neglect. Avoid overwatering to prevent root rot. Regular misting helps keep humidity levels comfortable for the plant.
Propagation
- Propagation methods
- Division
- Care difficulty
- Easy
Ornamental features
- Flowering
- No
Bright green, lance-shaped leaves with a flame-like appearance; lush foliage that adds texture to indoor spaces.
Toxicity & Safety
- Toxic to humans
- Non-toxic
- Toxic to pets
- Non-toxic
- Weed potential
- Not considered a weed
Non-toxic to humans and pets, making it safe for homes with children and animals.
Allergy information
- Allergy risk
- Low
- Allergy triggers
- Skin contact
- Pollen level
- None
Microsorum punctatum 'Green Flame' is generally safe for most people and does not produce airborne pollen that causes allergies. However, some individuals with sensitive skin might experience mild irritation from direct contact with the plant's sap. To reduce any risk, avoid touching the sap and wash hands after handling the plant.
Common problems
Common problems include yellowing leaves from too much direct sunlight or overwatering, and brown leaf tips due to low humidity or underwatering.
Uses
Primarily grown as an ornamental houseplant for its attractive foliage and air-purifying qualities.
Notes
Prune dead or yellow leaves to keep the plant healthy. Repot every 2-3 years to refresh soil and provide room for growth. Sensitive to cold drafts and sudden temperature changes.