Crinum Calamistratum
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Crinum Calamistratum, also known simply as African Onion Plant, is a unique and elegant freshwater plant known for its long, curly, dark green leaves. Its sculptural form and slow growth make it a striking centerpiece in planted aquariums, especially in larger tanks.
Common Name: Crinum Calamistratum
Scientific Name: Crinum calamistratum
Family: Amaryllidaceae
Size: Can grow up to 20-36 inches (50-90 cm)
Difficulty: Moderate
Native Region: Crinum Calamistratum is native to Central Africa, where it grows in rivers and streams with slow to moderate flow and nutrient-rich sediments.
Tank Size: Suitable for medium to large aquariums
Temperature: 72-82°F (22-28°C)
pH: 6.0-8.0
Lighting: Moderate to high
CO2: Not required but beneficial
Substrate: Nutrient-rich substrate or supplemented sand/gravel
• Striking Focal Point: Ideal as a centerpiece plant due to its long, wavy leaves and architectural look.
• Slow Grower: Grows slowly but steadily, requiring minimal trimming.
• Avoid Crowding: Needs space around the bulb to prevent rot—do not bury the bulb completely in the substrate.