Pontedaria cordata 'Sopchoppy'

(Sopchoppy Pickerel Weed) Marginal aquatic for pond edge form a tight colony of stems 3’ tall and 5’ wide in five years, topped with cordate bluish-green leaves.  Blue flowers above the foliage in summer attract dragonflies. Needs consistent moisture to boggy sites, sun to part shade.  You might want to contain it in smaller ponds.