Persicaria prostrata
Persicaria prostrata
Persicaria prostrata, or Creeping Knotweed, is a low-growing, spreading perennial herb native to Australia, commonly found in wetlands, along riverbanks, and in seasonally damp areas. It forms dense mats of trailing stems with small, lance-shaped green leaves and produces clusters of tiny, pink to reddish flowers from spring to summer, adding a subtle charm to wetland landscapes.
Thriving in waterlogged soils and tolerating full sun to partial shade, Creeping Knotweed is highly valued for its role in wetland restoration, erosion control, and riparian planting. Its creeping habit stabilizes soil and reduces sedimentation, while its foliage provides habitat and shelter for small fauna, including insects and frogs. The plant also enhances biodiversity by attracting pollinators to its delicate flowers.
With its resilience, ecological benefits, and ground-covering growth habit, Persicaria prostrata is a versatile choice for wetland rehabilitation, native gardens, and sustainable landscaping.