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Java Fern 'Windelov'

Microsorum pteropus 'Windelov'

A distinctive lacy cultivar of the Java Fern named after Tropica's founder, Holger Windeløv. It features finely branched, curly leaf tips resembling staghorns. Requires hardscape attachment (wood or rock) and shade.

Taxonomy
Class:Polypodiopsida
Order:Polypodiales
Family:Polypodiaceae
Subfamily:Microsoroideae
Genus:Leptochilus
Species:Microsorum pteropus 'Windelov'

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Water Temperature

18 - 30 °C

pH Value

5 - 8

Water type

Freshwater

Light

Bassa

CO2

Bassa

Expected height

20 cm

Expected width

20 cm

GH

4 - 20 dGH

KH

2 - 15 dKH

Species description

Geographical Origin and Habitat: Microsorum pteropus 'Windelov' is an artificially cultivated variety developed in the laboratories of Tropica in Denmark, based on the nominal species native to Southeast Asia. It does not exist in the wild as a wild cultivar, but is derived from rheophilic tropical forest strains.
Taxonomy & Genetics: Belonging to the Polypodiaceae family, it is named after the founder of Tropica, Holger Windeløv. It is a patented and commercially registered cultivar. Genetically, it is stable and maintains its typical branched leaf tips across successive generations.
Physical Structure: It features a creeping horizontal rhizome structure, identical to that of the parent species. The leaves grow erect and exhibit a characteristic dichotomous branching at their upper extremities, with finely dissected and lacy tips.
Color & Texture: The leaves are medium to dark glossy green. The leaf texture is finely structured at the tips, creating an airy and curly appearance, resembling staghorns, which gives the plant a dense and three-dimensional texture.

Care, breeding and tankmates

Lighting & CO2: Requires low to moderate light levels. It adapts very well to partial shade, whereas direct high light can burn the lacy fronds. It does not require CO2, but benefits from low-level supplementation.
Nutrition & Substrate: Being an epiphytic plant, the rhizome must never be buried in the substrate to prevent rot. It should be tied or glued to hardscape elements. It requires a regular supply of potassium and microelements dissolved in the water.
Water Chemistry: Thrives in temperatures between 18 and 30°C (64-86°F), with an optimal pH range of 5.0 to 8.0. Tolerant of both soft, acidic water and moderately hard, alkaline water.
Space Management & Placement: Placed in the midground anchored to driftwood or rocks. It is ideal for hiding joints or technical equipment. The curly tips tend to collect debris if placed in areas with poor water circulation.
Pruning: Pruning is done by removing old or damaged leaves, cutting the petiole close to the rhizome. It propagates by dividing the rhizome or harvesting adventitious plantlets that form on the leaf tips.
Risks & Diseases: Rhizome rot due to burial is the main danger. The lacy tips can accumulate organic debris, promoting the growth of Black Beard Algae (BBA) if filtration is not optimal.

Geographic Origin and Distribution

Microsorum pteropus 'Windelov' is an artificially cultivated variety developed in the laboratories of Tropica in Denmark, based on the nominal species native to Southeast Asia. It does not exist in the wild as a wild cultivar, but is derived from rheophilic tropical forest strains.

Origin

South and Southeast AsiaSelective breeding and cultivars

Plant profile

Placement
No verified data available
Botanical form
No verified data available
Growth
No verified data available
Substrate
No verified data available
Column fertilization
No verified data available
Root fertilization
No verified data available
Trimming
No verified data available
Propagation
No verified data available
Nutrients
No verified data available
Sensitivity
No verified data available
Layout role
No verified data available

Image gallery

Licensed images linked to the species or, when marked, to the closest representative taxon.

Related species

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Last updated: 08/10/2026
Java Fern 'Windelov' (Microsorum pteropus 'Windelov') Care Guide & Tank Setup | Atlarium