Fern-Microsorum pteropus

Description

Microsorum pteropus (Java fern) is a highly resilient aquatic and epiphytic plant, ideal for aquariums, paludariums, and humid tropical setups. It is valued for its hardiness and its naturally structured foliage that creates a wild, natural effect.

Botanical family

Polypodiaceae

Genus

Microsorum

Species / Cultivar

Microsorum pteropus

Origin

Native to Southeast Asia, this fern naturally grows attached to rocks and submerged wood in rivers, streams, and humid tropical forests.

Foliage

The foliage is elongated, deep green, and slightly leathery. It is highly adaptable and can vary in shape depending on growing conditions, giving a natural and organic appearance.

Growth habit

An epiphytic plant with slow to moderate growth, it attaches easily to hardscape elements such as wood and stone without needing to be planted in substrate.

Cultivation

Microsorum pteropus thrives in low to moderate light conditions, either fully submerged or in very humid environments. The rhizome must not be buried.

Terrarium compatibility

• Tropical humid terrarium: Yes
• Paludarium: Yes
• Aquarium: Yes
• Indoor cultivation: Yes (in very humid conditions)

Recommended substrate

Do not bury the rhizome. Attach the plant to wood or rock using natural fixation if needed.

Watering

In aquariums: fully submerged. In paludariums/terrariums: maintain consistently high humidity.

Humidity

Prefers very high humidity levels (70%–100% in enclosed environments).

Temperature

Ideal temperature range: 20°C to 28°C. Tolerates moderate fluctuations.

Growth rate

Slow to moderate depending on light and nutrient availability.

Current size

Plant sold in pot or on support. Size may vary depending on batch and growth stage.

Maintenance

Remove damaged leaves and ensure the rhizome is not buried to prevent rot.

Why choose Microsorum pteropus?

This is one of the most reliable and low-maintenance plants for aquariums and paludariums, perfect for natural and stable aquatic layouts.

Additional information

• Botanical name: Microsorum pteropus
• Family: Polypodiaceae
• Origin: Southeast Asia
• Type: Aquatic / epiphytic fern
• Light: Low to medium
• Watering: Submerged or high humidity
• Humidity: High
• Difficulty: Very easy
• Growth: Slow to moderate
• Terrarium compatible: Yes
• Paludarium compatible: Yes
• Aquarium compatible: Yes