Aquarium Stem Plant Ludwigia Repens, Easy Fast-Growing Accent for Midground and Background Aquascapes

Ludwigia repens gives aquarium keepers a straightforward way to bring warm, shifting color into a planted layout. This fast-growing stem plant suits midground and background placement, where its alternating oval leaves add visual depth without the fuss associated with more demanding red species.

Foliage may range from olive-gold to orange and red according to aquarium conditions. Medium-to-high lighting supports stronger color, while high light and adequate iron dosing encourage deeper orange and red tones.

Your plant may arrive in emersed or submerged form depending on nursery availability and season. During an emersed-to-submerged transition, stable water parameters support the development of new underwater growth.

Key Features

• Easy-to-moderate care makes this a welcoming red stem plant for newer aquascapers as well as established planted tanks.
• Its fast growth creates noticeable depth, while bunches of 10 to 12 stems can form a colorful focal point in the layout.
• Medium-to-high lighting lets aquarists influence the display: lower light favors olive-green and gold, while stronger light and adequate iron encourage orange and red foliage.
• Injected CO2 is not strictly required, giving the plant a place in low-tech setups; adding CO2 can produce thicker stems and richer coloration.
• Trimming tops after they reach the surface encourages lower stems to produce side branches, making it easier to maintain a fuller shape.
• Spacing individual stems slightly apart improves light penetration and can reduce lower-leaf loss caused by overcrowding or shading.

Specifications

• Scientific name: Ludwigia repens.
• Common names: Ludwigia Repens; Creeping Primrose-Willow.
• Family: Onagraceae.
• Plant type: Stem plant.
• Care difficulty: Easy to moderate.
• Light requirement: Medium; high light is required for deep red colors.
• CO2 requirement: Not necessary; recommended for robust growth.
• Placement: Midground or background.
• Height: 4–8+ inches.
• Growth rate: Fast.
• Water pH: 6.0–7.0.
• Propagation: Cut stems and replant the tops.
• Origin: Cosmopolitan / Americas.
• Arrival form: Emersed or submerged, depending on nursery availability and season.
• Available types: Lead Bunch; 3 Bunches + 1 Free.

For planting, carefully remove the lead weight and cotton or foam from the base, then clear the lower inch of foliage. Handle the fragile stems gently and use fine-tip pinsettes to set each stem 1 to 2 inches into soil. Keep conditions stable during establishment to limit leaf melt or rotting.