There are a number of x sylvestris varieties. ‘Maynight’ is just one,all are herbaceous perennials, with long basal leaves and many stems of varying colours of mauve/ blue/ purple/ pink flowers in summer.
There are a number of x sylvestris varieties. ‘Maynight’ is just one,all are herbaceous perennials, with long basal leaves and many stems of varying colours of mauve/ blue/ purple/ pink flowers in summer.