Leatherleaf fern
Rumohra adiantiformis
Common variety
About this plant
Rumohra adiantiformis, commonly known as the leatherleaf fern, is a popular fern with glossy, leathery fronds that resemble those of maidenhair ferns. It is often used in floral arrangements and as a decorative houseplant. This fern is appreciated for its durability and attractive foliage, making it a favorite for both indoor and outdoor shade gardens.
Taxonomy
- Genus
- Rumohra
- Family
- Dryopteridaceae
- Higher classification
- Polypodiopsida (ferns)
- Plant type
- Houseplant
- Lifespan
- Perennial
Origin & Distribution
- Native region
- South America, Africa, Asia
- Distribution
- Widely cultivated worldwide; native to tropical and subtropical regions including parts of South America, Africa, and Asia.
Care
- Light preference
- Partial shade
- Suitable locations
- Indoor, Outdoor, Balcony, Greenhouse
- Preferred window facing
- North-facing, East-facing, Northeast-facing, Northwest-facing
- Watering frequency
- Moderate
- Watering interval
- 3–7 days
- Humidity
- Normal
- Minimum
- 5 °C
- Maximum
- 30 °C
- Optimal
- 15-24 °C
- USDA hardiness zones
- 8-11
- Soil pH
- 5.5-6.5 (slightly acidic to neutral)
- Soil type
- well-draining potting soil rich in organic matter
Watering. Keep soil consistently moist but not waterlogged. Water when the top inch of soil feels dry. Avoid letting the plant sit in standing water.
Fertilizing. Feed with a balanced, water-soluble fertilizer diluted to half strength every 4-6 weeks during the growing season (spring and summer). Avoid fertilizing in winter when growth slows.
Rumohra adiantiformis is a hardy fern that prefers indirect light and moderate humidity. It is easy to care for and does well in typical indoor conditions. Avoid overwatering to prevent root rot, and keep soil moist but not soggy.
Propagation
- Propagation methods
- Division
- Care difficulty
- Easy
Ornamental features
- Flowering
- No
Glossy, leathery green fronds with a delicate, lacy appearance; dense, bushy form
Toxicity & Safety
- Toxic to humans
- Non-toxic
- Toxic to pets
- Non-toxic
- Weed potential
- Not considered a weed
Non-toxic to humans and pets; safe to have around children and animals.
Allergy information
- Allergy risk
- Low
- Allergy triggers
- Sap or latex, Skin contact
- Pollen level
- None
This plant may cause mild skin irritation in some people who are sensitive to its sap. Avoid direct contact if you have sensitive skin, and wash hands after handling. It does not produce airborne pollen that typically causes allergies.
Common problems
Overwatering can cause root rot and yellowing leaves. Low humidity may lead to brown leaf tips. Pests are rare but occasionally spider mites or scale insects may appear.
Uses
Used as an ornamental plant indoors and outdoors, popular in floral arrangements due to its attractive foliage.
Notes
Prune old or damaged fronds to encourage new growth. Repot every 2-3 years in fresh soil to maintain health. Sensitive to direct sunlight which can scorch leaves.