Ludwigia Arcuata (Ludwigia arcuata) Care Guide
A delicate stem plant with narrow needle-shaped leaves that turn from green to vivid orange-red under strong lighting.
Overview
Ludwigia arcuata is an aquatic plant in the family Onagraceae. A delicate stem plant with narrow needle-shaped leaves that turn from green to vivid orange-red under strong lighting. Its fine texture creates an appealing contrast when planted alongside broader-leaved species in the midground or background.
Taxonomy
- Family: Onagraceae
- Genus: Ludwigia
- Scientific name: Ludwigia arcuata
- Other names: Needleleaf Ludwigia
Habitat
Native to the southeastern United States, where it occurs along the banks of slow waters and seasonally flooded sites. Submerged growth produces narrow lanceolate leaves that intensify to orange-red under high light.
Growth requirements
- Light: high (≥80 PAR at substrate)
- CO2: pressurised CO2 recommended
- Temperature: 20-28 °C
- pH: 5.5-7
- GH: 2-10 °dGH
- Substrate: nutrient-rich aquasoil or fertilised gravel
- Nutrient demand: medium
- Growth rate: medium
- Difficulty: intermediate
Placement
- Recommended placement: midground
- Maximum height: 30 cm
- Trim every: 10 days
Propagation
In cultivation the plant is propagated by stem cuttings (replant the upper portion after trimming).