Asplenium antiquum Gioia is a charming fern with long, smooth, and glossy leaves with wavy edges. It is an ideal choice for areas with lower light and higher humidity.
Watering
When to water: Keep the substrate evenly moist. Water as soon as the top layer (1–2 cm) dries out. Never water into the center of the rosette.
Water: Soft, standing water at room temperature.
Light
Placement: Partial shade to indirect light. Direct sun will scorch the leaves.
Temperature and Air
Ideal temperature: 18–26 °C. Sensitive to drafts and cold below 13 °C.
Humidity: Loves high humidity. Mist the leaves regularly.
Fertilizing and Growth
Fertilizing: Every 4 weeks during the growing season with liquid fertilizer. Do not fertilize in winter.
Substrate
Composition: Light, well-draining substrate for ferns with added perlite or sphagnum moss.