Ludwigia Repens 'Rubin'

Plant Profile

• Scientific Name: Ludwigia repens 'Rubin'
• Common Name: Rubin Ludwigia, Red Rubin Ludwigia
• Origin: North America (cultivar developed from Ludwigia repens)
• Height: 20–50 cm (8–20 inches)
• pH: 6.0–7.5
• Care: Easy – hardy and suitable for beginners
• Light: Moderate to High – stronger light enhances red coloration
• CO₂: Optional – grows well without CO₂, but CO₂ boosts color and density
• Propagation: Stem cuttings – simply cut healthy stems and replant
• Growth Rate: Moderate

• Additional Notes:

  • Known for its deep red to burgundy leaves, especially under high light.
  • Adds strong contrast in planted tanks; excellent as a midground or background plant.
  • Benefits from regular dosing of iron and micronutrients to maintain rich coloration.
  • Grows both submerged and emersed; coloration is more intense underwater.
  • Needs regular trimming to maintain shape and prevent shading of lower leaves.