Aponogeton bovianus

Scientific name: Aponogeton bovianus

Family: Aponogetonaceae

Usual maximum size in aquariums: 30 - 60 cm (11.81 - 23.62 inch)

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Recommended pH range for the species: 6.8 - 7.7

Recommended water hardness (dGH): 4 - 18°N (71.43 - 321.43ppm)

0°C 32°F30°C 86°F

Recommended temperature: 22 - 25 °C (71.6 - 77°F)

Reproduction of the plant: Bulb shoots

Origin (in the wild): Madagascar

How fast these plants grow: Fast

Recommended substrate: Fine gravel

Demands on lighting: Bright

Ideal placement in a fish tank: Middle

Common Name

There is no widely established common name for Aponogeton bovianus, though it may be referred to as “Madagascar Lace Plant (broadleaf variant)” in hobbyist circles due to its origin and similar growth form.

Origin

This rare species originates from Madagascar, where it grows in slow-flowing or still freshwater environments. Due to habitat degradation, it is becoming increasingly difficult to find in the wild.

Ideal Placement

Aponogeton bovianus is best placed in the midground to background of the aquarium. Its long, arching leaves add natural elegance and are ideal for tall tanks where vertical growth is desired.

Lighting Requirements

This plant thrives in bright light conditions. A minimum of 0.5 watts per liter (or equivalent LED lighting) is recommended to support healthy foliage and growth.

Propagation

This species reproduces via bulb division. Healthy mother bulbs may occasionally produce smaller offset bulbs or shoots. These can be separated gently once they develop their own root system and replanted. However, propagation is slow and less predictable compared to more common aquatic plants.

Substrate

Aponogeton bovianus prefers nutrient-rich fine gravel or sandy substrate. Bulbs should be placed so that their tops remain exposed to avoid rot. Regular root tab fertilization supports long-term growth.

Difficulty

Moderately difficult. This plant is sensitive to poor water quality and sudden parameter changes. It may also enter a dormant phase after blooming, during which it requires a rest period with slightly cooler water and reduced lighting.

Categorization

Aponogeton bovianus is a fully aquatic species that requires year-round submersion. It does not tolerate emersed growth and is unsuitable for paludariums, marginal zones, or floating use. Its delicate bulb and long, submerged leaves make it ideal for deep aquariums with stable conditions. For categorization purposes, it belongs solely to the Aquatic group.

Short Description

Aponogeton bovianus is a graceful bulbous plant with long, bright green, wavy-edged leaves. It is prized for its decorative appeal and rarity in the aquarium hobby. While not as demanding as some lace plants, it still requires stable conditions and plenty of light. „Unlike some Aponogeton species that tolerate seasonal emersion, Aponogeton bovianus grows strictly submerged year-round and does not tolerate emersed conditions, even temporarily. With the right care, it becomes a striking focal point in any aquascape.