How to Grow Polystichum – Sword Fern
Polystichum is a genus of ferns that includes the ferns commonly called shield fern and sword fern. Polystichum are hardy symmetrical plants with medium-size evergreen fronds. Polystichum are widely planted ferns that combine well with other plants and are easy to grow. Polystichum are cultivated for their lance-shaped, pinnate fronds which arise from erect or…