At a glance
- Difficulty: Easy
- Light: Low to moderate
- CO2: Optional
- Placement: Midground, background, hardscape
- Growth: Slow to moderate
Planting Java fern
Keep the rhizome above the substrate and attach it to wood or stone. Roots will grip the surface over time. Burying the rhizome is one of the fastest ways to lose a healthy plant.
Leaves, plantlets, and propagation
Java fern can produce plantlets along mature leaves. Let the plantlets develop roots and leaves before separating them. Older leaves may decline as the plant adjusts; remove them cleanly rather than disturbing the rhizome.
Varieties and design use
Narrow, broad, and needle-like forms create different textures. Use Java fern behind low hardscape, in shaded corners, or attached to driftwood where its leaves can create a natural canopy.
Common problems
Black spots or slow growth are not automatically signs of failure. Check that the rhizome is not buried, the light is not excessive, and the plant has time to adapt before changing multiple variables.
Compare Anubias, browse the plant database, or read the setup guide.