Nephrolepis cordifolia

🌿 Technical Sheet – Nephrolepis cordifolia (Serrated Fern)

• Common name: Serrated Fern
• Scientific name: Nephrolepis cordifolia
• Family: Nephrolepidaceae
• Origin: Tropical and subtropical regions of Asia, Oceania, and the Americas
• Approximate size: 15–40 cm in height (in pot or terrarium)
• Ideal temperature: 18–26 °C (64–79 °F)
• Humidity: High (70–90%)
• Light requirements: Bright indirect light; tolerates partial shade
• Watering: Consistent and moderate; keep soil slightly moist
• Soil type: Well-draining, rich in organic matter
• Toxicity: Non-toxic to pets, reptiles, amphibians, and invertebrates
• Recommended use: Humid terrariums, paludariums, indoor decoration

🌱 Description 

Nephrolepis cordifolia, commonly known as the Serrated Fern, is a perennial plant with lush green foliage that brings a fresh, vibrant touch to indoor spaces and terrariums. Its arching fronds are finely divided and delicately serrated, giving it the characteristic look that inspires its common name.

Well adapted to humid environments, this fern is perfect for tropical terrariums and paludariums. It develops small underground tubers that store water, helping the plant remain hydrated in varying conditions. This feature makes it especially suited for enclosed environments where humidity and moisture balance are key.

One of the plant’s standout benefits is its ability to purify the air, removing toxins and improving indoor air quality. Moreover, it is non-toxic and safe for pets and terrarium animals, including reptiles, amphibians, arthropods, and small mammals.

It has moderate growth and is easy to care for: it thrives in well-draining soil, appreciates regular watering without overwatering, and prefers indirect light. While it can tolerate lower light conditions, it thrives in bright, filtered environments.

In short, the Serrated Fern is a beautiful, hardy, safe, and functional plant—an ideal choice for both beginners and experienced terrarium enthusiasts.