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Actiniopteris australis
€6.90
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A tiny fern with the look of a miniature palm: Actiniopteris australis develops delicate, deeply divided fan-shaped fronds. Supplied in a 6 cm pot, it fits perfectly between natural roots, rocks and mosses, adding graphic texture without taking over the display.
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Description
Actiniopteris australis is an unusual small fern instantly recognisable by its fan-shaped fronds, deeply divided into fine radiating segments.
Supplied in a Ø 6 cm pot, its compact size makes it particularly well suited to small planted displays, tropical terrariums and foreground planting. Its delicate foliage resembles a miniature palm and adds a highly graphic silhouette to the display.
Botanical family
Pteridaceae
Genus
Actiniopteris
Species
Actiniopteris australis (L.f.) Link
Pot size
Ø 6 cm
Origin
Actiniopteris australis is an island species native to Mauritius and Réunion in the Indian Ocean.
Foliage
The fronds are narrow at the base before opening into a fan and dividing deeply into fine radiating segments.
This unusual architecture gives the plant a miniature, almost sculptural appearance quite unlike conventional long-fronded ferns.
Growth habit
Actiniopteris australis remains compact and develops from a short rhizome.
It gradually forms a small clump of upright to slightly spreading fronds, ideal for foreground and midground planting.
Terrarium compatibility
- Tropical terrarium: Yes
- Bioactive terrarium: Yes
- Paludarium: Yes, emerged terrestrial section
- Small terrarium: Yes
- Nano terrarium: Yes
- Foreground planting: Excellent
- Rocky or highly drained area: Highly suitable
- Submerged cultivation: No
Recommended substrate
Use a light, aerated and highly free-draining mix containing coco fibre, perlite, fine bark and mineral components.
Unlike some moisture-loving ferns, Actiniopteris australis prefers a lightly moist but well-aerated substrate rather than permanently saturated conditions.
Watering
Maintain light substrate moisture during active growth while allowing the surface to dry slightly between waterings.
Avoid permanently saturated conditions and stagnant water around the rhizome.
Humidity
Humidity of approximately 55% to 80% is suitable.
Good airflow is recommended, particularly in enclosed terrariums.
Temperature
Ideal growing temperature: approximately 18°C to 26°C.
Avoid prolonged cold conditions and sudden temperature changes.
Light
Actiniopteris australis prefers medium to fairly bright filtered light.
Adequate lighting helps maintain compact, well-shaped fronds. Avoid harsh direct sunlight through glass.
Growth
Slow to moderate growth. Its naturally restrained size makes it particularly useful for smaller planted displays.
Reproduction
Like all ferns, Actiniopteris australis does not produce flowers or seeds. It reproduces naturally through spores formed on fertile fronds.
Maintenance
Remove older fronds as they naturally dry.
Avoid burying the rhizome too deeply and maintain good airflow around the plant.
Fertilisation
Nutritional requirements are low. A very dilute tropical plant fertiliser may occasionally be used during active growth.
Avoid concentrated feeding as the roots of small ferns can be sensitive to excessive mineral salts.
Why choose Actiniopteris australis?
With fronds divided like miniature fans, Actiniopteris australis offers a completely different architecture from conventional ferns.
Supplied in a 6 cm pot, it fits beautifully between rocks, at the base of natural roots or among mosses, creating an unusual focal point without overwhelming the display.
JungleBox advice
Place it in a bright, well-drained area rather than the wettest section of the terrarium. A slightly elevated position among rocks or beside a natural root beautifully showcases its unusual fan-shaped foliage.
Additional information
- Botanical name: Actiniopteris australis
- Family: Pteridaceae
- Origin: Mauritius and Réunion
- Pot size: Ø 6 cm
- Type: Small terrestrial fern
- Growth habit: Compact, upright to slightly spreading
- Foliage: Deeply divided fan-shaped fronds
- Exposure: Medium to bright filtered light
- Substrate: Light, aerated and highly free-draining
- Humidity: 55 to 80%
- Temperature: 18 to 26°C
- Growth rate: Slow to moderate
- Tropical terrarium compatible: Yes
- Bioactive terrarium compatible: Yes
- Paludarium compatible: Yes, emerged section
- Nano terrarium compatible: Yes
- Submerged cultivation: No
Specific References
- MPN
- JBOX-ACTINIOPTERIS-AUSTRALIS
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A tiny fern with the look of a miniature palm: Actiniopteris australis develops delicate, deeply divided fan-shaped fronds. Supplied in a 6 cm pot, it fits perfectly between natural roots, rocks and mosses, adding graphic texture without taking over the display.