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Scarlet Temple
Alternanthera reineckii
Scarlet Temple is a vibrant stem plant known for its rich red foliage, which becomes more intense under high light and CO₂ supplementation. This popular aquascaping plant adds stunning color and texture to midground or background areas. With moderate care and stable conditions, it thrives in aquariums and provides a beautiful, bold contrast in any freshwater setup.
Growth Environment: Submerged, Emersed, Aquarium, Paludarium, Riparium
Care Level: Moderate
Light Requirements: Moderate to High Light
CO₂ Requirements: CO₂ Recommended
Placement: Midground, Background
Growth Characteristics: Medium to Fast-Growing, Stem Plant
Water Parameters: Soft to Moderately Hard Water, pH 6.0–7.5
Special Features: Vibrant red foliage that intensifies with proper care
Country of Origin: South America
Light: High light to bring out the rich red coloration
Water: Prefers clean, soft to moderately hard water
Temperature: 72–82°F (22–28°C)
Soil: Nutrient-rich substrate for optimal growth
Placement: Ideal for midground or background to create contrast
Size: Can grow up to 40 cm tall
Rate: Medium to fast growth with stable CO₂ and light
Foliage: Broad, red leaves that are more vibrant under high light
Flowering: Small white flowers appear in emersed growth
Fertilizer: Regular dosing of macro- and micronutrients supports healthy growth
CO₂: Recommended for best coloration and compact growth
Pruning/Propagation: Trim regularly and replant cuttings to maintain bushy growth
Special Tips: Ensure high light and CO₂ levels for the most vibrant red coloration
We ship orders within the contiguous United States. Ready-to-ship orders are processed within 1-3 business days. Please email us regarding the processing time on custom orders.