Overview
Common Name: Evergemiensis Fern, Silver lace fern
Scientific Name: Pteris ensiformis 'Evergemiensis'
Family: Pteridaceae
Native to: Tropical and subtropical regions
 
Light
Light Level: Bright, indirect light.
Placement: Prefers filtered light, such as near a window with sheer curtains or in a well-lit room. Avoid direct sunlight as it can scorch the fronds.
Supplemental Lighting: In lower light conditions, use a grow light to provide adequate illumination.
 
Temperature
Ideal Range: 65-75°F (18-24°C).
Avoid: Cold temperatures below 50°F (10°C) and sudden temperature fluctuations.
 
Humidity
Ideal Level: High humidity (50% or above).
In the Home: Use a humidity tray, room humidifier, or place the fern in a bathroom with high humidity. Regular misting can also help maintain humidity levels.
 
Watering
Watering Frequency: Keep the soil consistently moist but not waterlogged. Water when the top 1-2 inches of soil feel dry.
Method: Use room temperature water and ensure good drainage to prevent root rot.
Signs of Underwatering: Brown, crispy fronds.
Signs of Overwatering: Yellowing fronds and a musty odor.
 
Soil
Type: Well-draining potting mix.
Recommended Mix: A blend of peat moss, perlite, and pine bark or a commercial fern mix provides excellent drainage and aeration.
 
Fertilizing
Frequency: Feed monthly during the growing season (spring and summer).
Type: Use a balanced, water-soluble fertilizer diluted to half strength.
Avoid: Over-fertilizing, which can lead to salt buildup and damage the roots.
 
Pruning and Maintenance
Pruning: Remove dead or brown fronds to encourage new growth and maintain a tidy appearance.
Cleaning: Gently wipe fronds with a damp cloth to remove dust and keep them looking their best.
 
Repotting
Frequency: Repot every 1-2 years or when the plant becomes root-bound.
Timing: Best done in spring or early summer.
Method: Choose a slightly larger pot and refresh the soil to accommodate new growth.
 
Pests and Problems
Common Pests: Watch for spider mites, scale insects, and aphids. Treat infestations with insecticidal soap or neem oil.
Diseases: Root rot from overwatering. Ensure proper drainage and avoid waterlogged conditions.
 
Additional Tips
Air Circulation: Ensure good air circulation around the fern to prevent mold and mildew.
Decor: Pteris ensiformis 'Evergemiensis' pairs well with other ferns and tropical plants, creating a lush, green display.
 
With the right care, Pteris ensiformis 'Evergemiensis' can be a striking and enduring addition to your plant collection. Enjoy its distinctive foliage and vibrant green color!