*Ludwigia palustris*
marsh purslane, is a vibrant pond plant popular in the UK for its attractive green to reddish foliage, which adds color and texture to water gardens. It helps oxygenate the water, improving pond health, and absorbs excess nutrients, reducing algae growth. This low-maintenance plant also provides excellent shelter for fish and other aquatic life, enhancing the pond's ecosystem. Adaptable and hardy, *Ludwigia palustris* is a valuable and visually appealing addition to any pond.