CORKSCREW VAL.
Corkscrew Vallisneria – Vallisneria asiatica var. biwaensis
Corkscrew Vallisneria is a popular and visually distinct aquarium plant known for its tightly twisted, ribbon-like leaves. Its spiral growth pattern adds texture and movement to freshwater aquascapes while maintaining the hardy, fast-growing qualities that make Vallisneria species ideal for beginners and experts alike.
Features:
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Narrow, spiraled leaves that create a dynamic, decorative effect
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Compact height compared to other Vallisneria species – great for midground or background
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Fast-growing and spreads through runners to form lush plant colonies
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Adds visual contrast to tanks with more traditional leaf shapes
Growth & Care:
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Lighting: Moderate to high (stronger light brings out tighter spirals)
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CO₂: Not necessary but encourages healthier, faster growth
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Water Parameters: pH 6.5–8.0 | Temperature 20–28°C (68–82°F)
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Growth Rate: Fast
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Placement: Midground to background, depending on tank size
Care Tips:
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Do not bury the crown—only the roots should be planted in the substrate
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Leave space between plants to allow for spreading via runners
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Regular trimming helps maintain tidy growth and encourages new shoots
Ideal For:
Aquarists looking for a unique, easy-care plant that adds texture and movement to their aquascape. Perfect for community tanks, nature-style layouts, and beginners wanting something a little different.
Corkscrew Vallisneria is unique types of Vallisneria characterized by the twisted vertical leaves. They act as the perfect background plants, growing tall and fast to create a jungle-like appearance. Vals are grass-like plants that spread along with side shoots and can grow to the height of your aquarium. They are nutrient loving plants that anchor deep into the substrate.
Family: Hydrocharitaceae
Region: Central/South America
Height: 12-20"
pH: 6-7.5
Care: Moderate
Light: Moderate to High
Co2: Recommended
Propagation: Cut lateral shoots
Growth rate: Fast
