Giant King Cup | Caltha palustris polypetala Growth Speed_Fast Common bistort(Persicaria bistorta)

Common bistort(Persicaria bistorta)

so it is best treated as a tender marginal

While not hardy in the UK

architectural plant renowned for its towering green stems and distinctive umbrella-like heads

which add a splash of colour from early spring

Giant King Cup | Caltha palustris polypetala Growth Speed_Fast Common bistort(Persicaria bistorta)The Giant King Cup (Caltha palustris polypetala), also known as the Giant Marsh Marigold, is a spectacular larger variety of the classic Marsh Marigold. From April to June, it produces bold, golden yellow, buttercup like flowers that light up pond margins and boggy areas. Its glossy, rounded green leaves provide lush ground cover, while the vibrant blooms attract pollinators like bees, supporting a healthy pond ecosystem. Ideal for larger garden