What is the common name for Persicaria affinis Superba?
The Persicaria affinis ‘Superba’ is also known as Knotweed. This Polygonaceae has got a maximum height of approximatly 25 centimetres. The Persicaria affinis ‘Superba’ is evergreen. Persicaria is a genus of herbaceous flowering plants in the knotweed family, Polygonaceae. Plants of the genus are known commonly as knotweeds or smartweeds. It has a cosmopolitan distribution, with species occurring nearly worldwide.Lesser knotweed (Persicaria campanulata) It’s easy to pull out if it gets too big for its spot. Similarities: it has similar stems and leaf arrangement. Differences: the leaves are long and thin with visible veins and the flowers are larger than Japanese knotweed, and bell shaped.
What are the benefits of growing Persicaria?
Persicaria should definitely be more widely grown by gardeners wishing to increase the textures and forms within their gardens. They’re also great for cut flowers, as they give height and texture to a vase, and you will always have blooms with their long flowering season. How to care for Persicaria. All our persicaria are herbaceous perennials and can be cut back in autumn or spring. Try to avoid doing this too early in autumn, or you may miss out on what can be a vibrant display of late colour from the foliage.Sunlight: Persicaria amplexicaulis ‘Amethyst Summer’ grows well in full sun to partial shade. Aim for a site that receives at least 4-6 hours of sunlight daily. Soil: Choose moist, well-drained soil for this plant. Avoid areas prone to waterlogging, as consistent drainage is key.
What are the best companion plants for Persicaria?
Companion Planting Persicaria pairs beautifully with moisture-loving plants such as Astilbes, Hostas, and Ligularia. For a contrasting look, combine with tall grasses, Rudbeckia, or Echinacea for bold textures and colours in the garden. Persicaria is a family that warrants careful consideration before planting as it does include some highly invasive species – we have done the checking for you and only offer well behaved types and spreaders that are controllable.Persicaria ‘Superba’ is known for attracting bees, beneficial insects, butterflies/moths and other pollinators. It has nectar/pollen rich flowers.