About
Asplenium antiquum is a tender evergreen fern that typically reaches heights of 60 to 90 centimeters. It produces rosettes or clusters of upright, glossy fronds that are elongated and flat, featuring wavy margins and pointed tips. Mature fronds are characterized by a prominent brown midrib.
About the genus
Asplenium is a group of evergreen ferns characterized by short, typically upright rhizomes that support a rosette of somewhat leathery fronds. These fronds can vary from simple to pinnate, and may extend to three times pinnate.
Growing conditions
- Sunlight
- Partial shade
- Soil type
- Loam
- Soil pH
- Acid, Neutral
- Soil moisture
- Moist but well-drained
- Aspect
- West-facing, East-facing
- Exposure
- Sheltered
- UK hardiness
- H1B
Plant details
- Plant type
- Ferns, Conservatory Greenhouse, Houseplants
- Habit
- Clump forming
- Foliage
- Evergreen
- Height
- 0.5-1 metres
- Spread
- 0.5-1 metres
- Time to full height
- 5-10 years
- Suggested uses
- Houseplants, Sub-tropical
- Native to
- Taiwan
Care notes
- Cultivation
- Grow indoors in bright indirect light, in a container using three parts peat-free multipurpose compost, one part peat-free John Innes No.3, and added horticultural grit, occasionally misting the fronds for moderate humidity. Water to keep the compost moist but not soggy and use a half strength general liquid fertiliser monthly between May and August. See how to grow ferns for further advice
- Pruning
- No pruning required
- Propagation
- Propagate by division, or propagate by sowing spores as soon as ripe at 21°C
- Pest resistance
- May be susceptible to scale insects
- Disease resistance
- Generally disease-free